Order processing time: 3–5 business days
Enhance the beauty of your freshwater aquarium with the Hygger White Blue Red LED Light HG918, a versatile full-spectrum aquarium lighting system designed to provide bright, natural-looking illumination for fish, aquatic plants, and decorative aquascapes. Featuring energy-efficient 5730 LED chips, three selectable lighting modes, adjustable brightness, and an automatic timer, this aquarium light combines everyday convenience with attractive lighting performance.
Available in multiple wattages for aquariums ranging from approximately 12 to 52 inches, the Hygger HG918 is designed to accommodate a variety of freshwater aquarium sizes. Its white, blue, and red LED configuration produces a balanced lighting effect that enhances the appearance of colorful tropical fish, aquatic plants, driftwood, rocks, and aquarium decorations.
With its slim aluminum alloy housing, extendable mounting brackets, and easy-to-use external controller, the Hygger HG918 offers a practical lighting upgrade for freshwater community tanks, planted aquariums, and decorative fish displays.
Benefits of the Hygger White Blue Red LED Light HG918
Full-Spectrum Freshwater Aquarium Lighting: Combines white, blue, and red LEDs to enhance aquarium appearance and support compatible aquatic plants.
High-Brightness 5730 LEDs: Uses energy-efficient LED chips to deliver bright, clear aquarium illumination.
Three Selectable Lighting Modes: Choose White, White + Blue + Red, or Blue + Red lighting.
Adjustable Brightness: Select from five brightness levels ranging from 10% to 100%.
Automatic Timer Function: Program a repeating 3-hour, 6-hour, or 12-hour lighting cycle.
Multiple Wattage Options: Available in 7W, 9W, 14W, 16W, 20W, 25W, and 32W configurations.
Suitable for Low- to Medium-Light Plants: Provides illumination for compatible freshwater aquatic plants.
6500K Daylight Color Temperature: Produces natural-looking white light for freshwater aquarium displays.
Extendable Mounting Brackets: Accommodates different aquarium widths and installation configurations.
Two Mounting Bracket Styles: Includes metal and plastic bracket options on applicable models.
Slim Aluminum Alloy Housing: Helps dissipate heat while maintaining a modern, low-profile appearance.
Simple External Controller: Conveniently manage lighting mode, brightness, timer, and power.
Energy-Efficient Operation: Delivers useful aquarium illumination with relatively low electrical consumption.
Freshwater Aquarium Compatibility: Suitable for tropical fish tanks, community aquariums, and planted displays.
Full-Spectrum White, Blue, and Red LED Lighting
The Hygger HG918 features a combination of white, blue, and red LEDs designed to provide attractive lighting for freshwater aquarium environments.
Each LED color contributes to the overall appearance of the aquarium.
White LEDs
The white LEDs produce bright, natural-looking illumination that helps aquarium owners clearly observe their fish, plants, and decorations.
The approximately 6500K daylight color temperature creates a balanced appearance suitable for freshwater aquariums.
Blue LEDs
Blue LEDs enhance the appearance of certain fish colors and add cooler tones to the aquarium display.
They can also be used with the red LEDs to create an alternative decorative lighting effect.
Red LEDs
Red LEDs contribute warm tones to the lighting spectrum and help highlight red and orange coloration in suitable fish and aquatic plants.
Together, the three LED colors create a versatile lighting arrangement that can be adjusted according to the desired aquarium appearance.
Three Selectable Lighting Modes
The Hygger HG918 includes three lighting modes that can be selected using the external controller.
1. White + Blue + Red Mode
This mode activates all three LED colors simultaneously.
It provides the fixture's combined lighting spectrum and is a useful option for everyday freshwater aquarium illumination.
The combination enhances fish coloration, plant appearance, and overall aquarium visibility.
2. Blue + Red Mode
This mode activates the blue and red LEDs while switching off the white LEDs.
It creates a distinctive colored lighting effect suitable for decorative viewing.
Because the appearance and intensity differ from the combined mode, aquarium owners should consider the needs of their plants and livestock before using it as their primary lighting setting.
3. White Mode
White Mode activates only the white LEDs.
It produces a cleaner daylight appearance that is useful for observing fish, aquarium decorations, and general tank conditions.
Switching between modes is simple: press the lighting mode button on the controller to cycle through the available options.
Five Adjustable Brightness Levels
The Hygger HG918 allows users to customize lighting intensity according to aquarium requirements.
The five available brightness levels are:
100%: Maximum brightness
77%: High brightness
55%: Moderate brightness
32%: Reduced brightness
10%: Minimum brightness
The controller cycles through these levels in a stepped adjustment sequence.
This flexibility is particularly useful when introducing new fish, adjusting lighting for aquatic plants, or reducing excessive brightness.
For example, a lightly planted aquarium may not require the maximum setting, while a deeper or more heavily planted aquarium may benefit from stronger illumination.
The appropriate brightness depends on aquarium depth, plant species, water clarity, and the fixture's wattage.
Convenient Automatic Timer Function
The Hygger HG918 features a built-in timer designed to simplify daily aquarium lighting.
Instead of switching the fixture on and off manually, users can select a repeating lighting schedule.
Available Timer Settings
3-Hour Timer
The light follows a repeating daily cycle with a three-hour main lighting period.
6-Hour Timer
Provides a six-hour main lighting period each day.
12-Hour Timer
Provides a twelve-hour main lighting period.
No Timer
Allows the light to operate without a programmed timer cycle until manually switched off.
Important Timer Operation Detail
The HG918 timer does not necessarily turn every LED completely off at the end of the selected period.
According to Hygger's instructions, the fixture enters a low-brightness state after the timer expires:
In White + Blue + Red mode, the LEDs remain at approximately 10% brightness.
In Blue + Red mode, the blue and red LEDs remain at approximately 10% brightness.
In White mode, the white LEDs turn off.
The selected daily cycle restarts at the programmed time.
For aquarium owners who require complete overnight darkness, White Mode or a suitable external lighting control arrangement may be preferable.
Supports Low- to Medium-Light Freshwater Plants
The Hygger HG918 is designed to provide useful illumination for freshwater aquatic plants with relatively modest lighting requirements.
Its full-spectrum LED combination can support photosynthesis in suitable plants when the aquarium's other growing conditions are appropriate.
Examples of plants that may be suitable in appropriately configured aquariums include:
Plant growth depends on several factors beyond the light fixture itself.
These include aquarium depth, substrate, fertilization, carbon dioxide availability, water quality, and lighting duration.
For demanding high-light plants or densely planted aquascapes, additional lighting may be necessary.
The HG918 is primarily intended for freshwater fish and low- to medium-light planted aquariums rather than demanding coral reef systems.
Energy-Efficient 5730 LED Technology
The Hygger HG918 uses high-brightness 5730 LED chips designed to provide strong illumination with efficient power consumption.
The LEDs help produce clear, attractive lighting while keeping the fixture relatively slim and lightweight.
Depending on the selected model, the HG918 is available in power ratings from 7W to 32W.
This range allows aquarium owners to choose a fixture based on their tank dimensions and lighting requirements.
The larger models provide broader lighting coverage for longer aquariums, while smaller models are suitable for compact freshwater setups.
Slim Aluminum Alloy Housing
The Hygger HG918 features a low-profile aluminum alloy housing designed to support efficient heat dissipation.
The metal body helps transfer heat away from the LEDs during normal operation.
Its slim design also creates a clean, modern appearance above the aquarium.
Unlike bulky traditional lighting fixtures, the HG918 sits neatly across the aquarium using its extendable mounting brackets.
The housing is intended for use above the water and must not be submerged.
Adjustable Mounting Brackets for Flexible Installation
The HG918 includes extendable mounting brackets designed to accommodate compatible aquarium widths.
The standard 9W–32W versions include two metal brackets and two plastic brackets, allowing users to select the appropriate mounting style.
The 7W model uses a different bracket configuration and includes one pair of plastic mounting brackets.
The adjustable design makes the HG918 suitable for many rimmed and rimless aquariums.
Hygger specifies compatibility with aquarium glass thicknesses up to approximately 24mm, depending on the bracket configuration.
Before installation, confirm that the selected model's extension range and mounting accessories are suitable for the aquarium.
Available HG918 Wattages and Aquarium Sizes
The Hygger HG918 series is available in several wattage options.
ModelPowerRecommended Aquarium LengthHG918-7W7W5–9.8 inchesHG918-9W9W12–18 inchesHG918-14W14W18–24 inchesHG918-16W16W24–30 inchesHG918-20W20W30–36 inchesHG918-25W25W36–46 inchesHG918-32W32W46–52 inches
The table follows Hygger's published product-size selections. Some manufacturer catalogs show slightly different extension ranges for individual models. Always verify the selected fixture's mounting dimensions before purchase.
LED Quantity and Brightness by Wattage
PowerLED QuantityApproximate Lumens9W24633 lm14W39834 lm16W42903 lm20W601,234 lm25W751,567 lm32W871,770 lm
These values are from Hygger's published specifications for the 9W–32W variants. The 7W version is available separately, but its corresponding lumen and LED quantity figures are not consistently documented in the same specification table.
Suitable Aquarium Applications
The Hygger White Blue Red LED Light HG918 is suitable for compatible freshwater setups, including:
Tropical freshwater aquariums
Freshwater community fish tanks
Guppy and tetra aquariums
Betta fish aquariums
Goldfish aquariums
Angelfish aquariums
Freshwater shrimp tanks
Low-light planted aquariums
Moderate-light planted aquariums
Decorative freshwater fish tanks
Aquascaped freshwater displays
Aquariums requiring adjustable LED brightness
Fish tanks requiring a built-in lighting timer
Freshwater aquariums measuring approximately 12–52 inches, with a smaller 7W option also available
Note: The HG918 is designed for freshwater aquarium use and is not recommended as a primary lighting system for saltwater coral reef aquariums.
Installation and Usage Guidelines
Select the correct wattage: Choose the HG918 version that matches your aquarium's dimensions and lighting requirements.
Inspect the package: Check the LED fixture, mounting brackets, power adapter, and controller for visible damage.
Choose the mounting brackets: Select the metal or plastic brackets appropriate for your aquarium and model.
Adjust the bracket length: Extend the brackets until the fixture fits securely across the aquarium.
Position the light: Place the fixture above the aquarium in a stable, level position.
Connect the power adapter: Attach the DC power connection and plug the adapter into a suitable electrical outlet.
Create a drip loop: Arrange the power cord so water cannot run directly toward the electrical outlet.
Switch on the fixture: Press the power button on the external controller.
Choose the lighting mode: Select White, White + Blue + Red, or Blue + Red.
Adjust the brightness: Use the brightness button to select the desired intensity.
Set the timer: Choose the preferred 3-hour, 6-hour, or 12-hour schedule.
Monitor the aquarium: Observe fish behavior, plant growth, and algae development, adjusting settings as needed.
Recommended Lighting Practices
For freshwater aquariums, consistent lighting schedules help support predictable daily routines.
A moderate daily photoperiod is often a useful starting point, particularly in newly established planted aquariums.
Monitor algae growth and plant response before increasing lighting duration or brightness.
Because the HG918's timer can leave some lighting modes operating at 10% brightness overnight, choose the timer and color combination carefully if a full dark period is desired.
Maintenance and Safety Guidelines
Disconnect electrical power before cleaning or adjusting the fixture.
Keep the LED light above the water surface.
Do not submerge the light or controller.
Keep the power adapter and electrical connections dry.
Clean the aluminum housing with a soft, dry cloth.
Avoid spraying water or cleaning chemicals directly onto the LEDs.
Inspect mounting brackets periodically to ensure the fixture remains secure.
Keep the light away from flammable materials.
Maintain a drip loop in the power cable.
Do not use the fixture if the power cord or housing is damaged.
Allow the fixture to cool before handling after extended operation.
Follow Hygger's installation and operating instructions.
Product Specifications
Brand: Hygger
Product Name: White Blue Red LED Aquarium Light
Model: HG918 / HG-918
Product Type: Full-Spectrum Freshwater Aquarium LED Light
Available Power Ratings: 7W, 9W, 14W, 16W, 20W, 25W, and 32W
LED Technology: High-Brightness 5730 LEDs
LED Colors: White, Blue, and Red
Color Temperature: Approximately 6500K
Lighting Modes: 3
Lighting Mode Options: White; White + Blue + Red; Blue + Red
Brightness Levels: 100%, 77%, 55%, 32%, and 10%
Timer Settings: 3 Hours, 6 Hours, 12 Hours, or No Timer
Timer Function: Repeating daily lighting schedule
Controller Type: External Inline Button Controller
Housing Material: Aluminum Alloy
Mounting Type: Extendable Aquarium Brackets
Bracket Options: Metal and Plastic on applicable models
Maximum Compatible Glass Thickness: Approximately 24mm
Power Adapter Input: AC 100–240V
Operating Voltage: DC 12V
Power Cord Length: Approximately 6.5 Feet (2m)
Recommended Aquarium Length: Approximately 12–52 inches for the 9W–32W range
Additional Compact Version: 7W for approximately 5–9.8-inch aquariums
Recommended Water Type: Freshwater
Plant Compatibility: Suitable for compatible low- to medium-light aquatic plants
Installation: Above-water mounting only
Waterproof Design: Not waterproof or submersible
Primary Applications: Freshwater fish tanks, planted aquariums, and decorative aquarium displays
Fixture Dimensions by Wattage
PowerLight Body Dimensions (Without Brackets)9W30 × 8 × 0.8cm14W40 × 8 × 0.8cm16W56 × 8 × 0.8cm20W72.5 × 8 × 0.8cm25W90 × 8 × 0.8cm32W117 × 8 × 0.8cm
Specifications are based on Hygger's published HG918 product information and user manual. Dimensions, mounting brackets, LED quantities, and light output vary by wattage.
Package Includes
For the standard HG918 9W–32W versions:
1 × Hygger HG918 LED Aquarium Light
1 × AC/DC Power Adapter
2 × Plastic Mounting Brackets
2 × Metal Mounting Brackets
1 × User Manual
The 7W version includes a different mounting configuration with one pair of plastic brackets. Confirm the selected wattage and package configuration when ordering.
Bright, Adjustable Lighting for Your Freshwater Aquarium
The Hygger White Blue Red LED Light HG918 is an excellent choice for aquarium owners who want reliable full-spectrum illumination, flexible brightness settings, and convenient timer functionality.
With its high-brightness 5730 LEDs, three lighting modes, five brightness levels, extendable mounting brackets, and energy-efficient design, the HG918 provides a practical lighting solution for a wide range of freshwater aquarium sizes.
Whether you're enhancing the colors of tropical fish, illuminating a planted aquarium, or upgrading an existing aquarium light, the Hygger HG918 offers versatile lighting control and attractive everyday performance.
Order the Hygger HG918 White Blue Red LED Aquarium Light today and enjoy bright, customizable illumination for your freshwater aquarium.
Order processing time: 3–5 business days
Enhance the beauty of your freshwater aquarium with the Hygger White Blue Red LED Light HG918, a versatile full-spectrum aquarium lighting system designed to provide bright, natural-looking illumination for fish, aquatic plants, and decorative aquascapes. Featuring energy-efficient 5730 LED chips, three selectable lighting modes, adjustable brightness, and an automatic timer, this aquarium light combines everyday convenience with attractive lighting performance.
Available in multiple wattages for aquariums ranging from approximately 12 to 52 inches, the Hygger HG918 is designed to accommodate a variety of freshwater aquarium sizes. Its white, blue, and red LED configuration produces a balanced lighting effect that enhances the appearance of colorful tropical fish, aquatic plants, driftwood, rocks, and aquarium decorations.
With its slim aluminum alloy housing, extendable mounting brackets, and easy-to-use external controller, the Hygger HG918 offers a practical lighting upgrade for freshwater community tanks, planted aquariums, and decorative fish displays.
Benefits of the Hygger White Blue Red LED Light HG918
Full-Spectrum Freshwater Aquarium Lighting: Combines white, blue, and red LEDs to enhance aquarium appearance and support compatible aquatic plants.
High-Brightness 5730 LEDs: Uses energy-efficient LED chips to deliver bright, clear aquarium illumination.
Three Selectable Lighting Modes: Choose White, White + Blue + Red, or Blue + Red lighting.
Adjustable Brightness: Select from five brightness levels ranging from 10% to 100%.
Automatic Timer Function: Program a repeating 3-hour, 6-hour, or 12-hour lighting cycle.
Multiple Wattage Options: Available in 7W, 9W, 14W, 16W, 20W, 25W, and 32W configurations.
Suitable for Low- to Medium-Light Plants: Provides illumination for compatible freshwater aquatic plants.
6500K Daylight Color Temperature: Produces natural-looking white light for freshwater aquarium displays.
Extendable Mounting Brackets: Accommodates different aquarium widths and installation configurations.
Two Mounting Bracket Styles: Includes metal and plastic bracket options on applicable models.
Slim Aluminum Alloy Housing: Helps dissipate heat while maintaining a modern, low-profile appearance.
Simple External Controller: Conveniently manage lighting mode, brightness, timer, and power.
Energy-Efficient Operation: Delivers useful aquarium illumination with relatively low electrical consumption.
Freshwater Aquarium Compatibility: Suitable for tropical fish tanks, community aquariums, and planted displays.
Full-Spectrum White, Blue, and Red LED Lighting
The Hygger HG918 features a combination of white, blue, and red LEDs designed to provide attractive lighting for freshwater aquarium environments.
Each LED color contributes to the overall appearance of the aquarium.
White LEDs
The white LEDs produce bright, natural-looking illumination that helps aquarium owners clearly observe their fish, plants, and decorations.
The approximately 6500K daylight color temperature creates a balanced appearance suitable for freshwater aquariums.
Blue LEDs
Blue LEDs enhance the appearance of certain fish colors and add cooler tones to the aquarium display.
They can also be used with the red LEDs to create an alternative decorative lighting effect.
Red LEDs
Red LEDs contribute warm tones to the lighting spectrum and help highlight red and orange coloration in suitable fish and aquatic plants.
Together, the three LED colors create a versatile lighting arrangement that can be adjusted according to the desired aquarium appearance.
Three Selectable Lighting Modes
The Hygger HG918 includes three lighting modes that can be selected using the external controller.
1. White + Blue + Red Mode
This mode activates all three LED colors simultaneously.
It provides the fixture's combined lighting spectrum and is a useful option for everyday freshwater aquarium illumination.
The combination enhances fish coloration, plant appearance, and overall aquarium visibility.
2. Blue + Red Mode
This mode activates the blue and red LEDs while switching off the white LEDs.
It creates a distinctive colored lighting effect suitable for decorative viewing.
Because the appearance and intensity differ from the combined mode, aquarium owners should consider the needs of their plants and livestock before using it as their primary lighting setting.
3. White Mode
White Mode activates only the white LEDs.
It produces a cleaner daylight appearance that is useful for observing fish, aquarium decorations, and general tank conditions.
Switching between modes is simple: press the lighting mode button on the controller to cycle through the available options.
Five Adjustable Brightness Levels
The Hygger HG918 allows users to customize lighting intensity according to aquarium requirements.
The five available brightness levels are:
100%: Maximum brightness
77%: High brightness
55%: Moderate brightness
32%: Reduced brightness
10%: Minimum brightness
The controller cycles through these levels in a stepped adjustment sequence.
This flexibility is particularly useful when introducing new fish, adjusting lighting for aquatic plants, or reducing excessive brightness.
For example, a lightly planted aquarium may not require the maximum setting, while a deeper or more heavily planted aquarium may benefit from stronger illumination.
The appropriate brightness depends on aquarium depth, plant species, water clarity, and the fixture's wattage.
Convenient Automatic Timer Function
The Hygger HG918 features a built-in timer designed to simplify daily aquarium lighting.
Instead of switching the fixture on and off manually, users can select a repeating lighting schedule.
Available Timer Settings
3-Hour Timer
The light follows a repeating daily cycle with a three-hour main lighting period.
6-Hour Timer
Provides a six-hour main lighting period each day.
12-Hour Timer
Provides a twelve-hour main lighting period.
No Timer
Allows the light to operate without a programmed timer cycle until manually switched off.
Important Timer Operation Detail
The HG918 timer does not necessarily turn every LED completely off at the end of the selected period.
According to Hygger's instructions, the fixture enters a low-brightness state after the timer expires:
In White + Blue + Red mode, the LEDs remain at approximately 10% brightness.
In Blue + Red mode, the blue and red LEDs remain at approximately 10% brightness.
In White mode, the white LEDs turn off.
The selected daily cycle restarts at the programmed time.
For aquarium owners who require complete overnight darkness, White Mode or a suitable external lighting control arrangement may be preferable.
Supports Low- to Medium-Light Freshwater Plants
The Hygger HG918 is designed to provide useful illumination for freshwater aquatic plants with relatively modest lighting requirements.
Its full-spectrum LED combination can support photosynthesis in suitable plants when the aquarium's other growing conditions are appropriate.
Examples of plants that may be suitable in appropriately configured aquariums include:
Plant growth depends on several factors beyond the light fixture itself.
These include aquarium depth, substrate, fertilization, carbon dioxide availability, water quality, and lighting duration.
For demanding high-light plants or densely planted aquascapes, additional lighting may be necessary.
The HG918 is primarily intended for freshwater fish and low- to medium-light planted aquariums rather than demanding coral reef systems.
Energy-Efficient 5730 LED Technology
The Hygger HG918 uses high-brightness 5730 LED chips designed to provide strong illumination with efficient power consumption.
The LEDs help produce clear, attractive lighting while keeping the fixture relatively slim and lightweight.
Depending on the selected model, the HG918 is available in power ratings from 7W to 32W.
This range allows aquarium owners to choose a fixture based on their tank dimensions and lighting requirements.
The larger models provide broader lighting coverage for longer aquariums, while smaller models are suitable for compact freshwater setups.
Slim Aluminum Alloy Housing
The Hygger HG918 features a low-profile aluminum alloy housing designed to support efficient heat dissipation.
The metal body helps transfer heat away from the LEDs during normal operation.
Its slim design also creates a clean, modern appearance above the aquarium.
Unlike bulky traditional lighting fixtures, the HG918 sits neatly across the aquarium using its extendable mounting brackets.
The housing is intended for use above the water and must not be submerged.
Adjustable Mounting Brackets for Flexible Installation
The HG918 includes extendable mounting brackets designed to accommodate compatible aquarium widths.
The standard 9W–32W versions include two metal brackets and two plastic brackets, allowing users to select the appropriate mounting style.
The 7W model uses a different bracket configuration and includes one pair of plastic mounting brackets.
The adjustable design makes the HG918 suitable for many rimmed and rimless aquariums.
Hygger specifies compatibility with aquarium glass thicknesses up to approximately 24mm, depending on the bracket configuration.
Before installation, confirm that the selected model's extension range and mounting accessories are suitable for the aquarium.
Available HG918 Wattages and Aquarium Sizes
The Hygger HG918 series is available in several wattage options.
ModelPowerRecommended Aquarium LengthHG918-7W7W5–9.8 inchesHG918-9W9W12–18 inchesHG918-14W14W18–24 inchesHG918-16W16W24–30 inchesHG918-20W20W30–36 inchesHG918-25W25W36–46 inchesHG918-32W32W46–52 inches
The table follows Hygger's published product-size selections. Some manufacturer catalogs show slightly different extension ranges for individual models. Always verify the selected fixture's mounting dimensions before purchase.
LED Quantity and Brightness by Wattage
PowerLED QuantityApproximate Lumens9W24633 lm14W39834 lm16W42903 lm20W601,234 lm25W751,567 lm32W871,770 lm
These values are from Hygger's published specifications for the 9W–32W variants. The 7W version is available separately, but its corresponding lumen and LED quantity figures are not consistently documented in the same specification table.
Suitable Aquarium Applications
The Hygger White Blue Red LED Light HG918 is suitable for compatible freshwater setups, including:
Tropical freshwater aquariums
Freshwater community fish tanks
Guppy and tetra aquariums
Betta fish aquariums
Goldfish aquariums
Angelfish aquariums
Freshwater shrimp tanks
Low-light planted aquariums
Moderate-light planted aquariums
Decorative freshwater fish tanks
Aquascaped freshwater displays
Aquariums requiring adjustable LED brightness
Fish tanks requiring a built-in lighting timer
Freshwater aquariums measuring approximately 12–52 inches, with a smaller 7W option also available
Note: The HG918 is designed for freshwater aquarium use and is not recommended as a primary lighting system for saltwater coral reef aquariums.
Installation and Usage Guidelines
Select the correct wattage: Choose the HG918 version that matches your aquarium's dimensions and lighting requirements.
Inspect the package: Check the LED fixture, mounting brackets, power adapter, and controller for visible damage.
Choose the mounting brackets: Select the metal or plastic brackets appropriate for your aquarium and model.
Adjust the bracket length: Extend the brackets until the fixture fits securely across the aquarium.
Position the light: Place the fixture above the aquarium in a stable, level position.
Connect the power adapter: Attach the DC power connection and plug the adapter into a suitable electrical outlet.
Create a drip loop: Arrange the power cord so water cannot run directly toward the electrical outlet.
Switch on the fixture: Press the power button on the external controller.
Choose the lighting mode: Select White, White + Blue + Red, or Blue + Red.
Adjust the brightness: Use the brightness button to select the desired intensity.
Set the timer: Choose the preferred 3-hour, 6-hour, or 12-hour schedule.
Monitor the aquarium: Observe fish behavior, plant growth, and algae development, adjusting settings as needed.
Recommended Lighting Practices
For freshwater aquariums, consistent lighting schedules help support predictable daily routines.
A moderate daily photoperiod is often a useful starting point, particularly in newly established planted aquariums.
Monitor algae growth and plant response before increasing lighting duration or brightness.
Because the HG918's timer can leave some lighting modes operating at 10% brightness overnight, choose the timer and color combination carefully if a full dark period is desired.
Maintenance and Safety Guidelines
Disconnect electrical power before cleaning or adjusting the fixture.
Keep the LED light above the water surface.
Do not submerge the light or controller.
Keep the power adapter and electrical connections dry.
Clean the aluminum housing with a soft, dry cloth.
Avoid spraying water or cleaning chemicals directly onto the LEDs.
Inspect mounting brackets periodically to ensure the fixture remains secure.
Keep the light away from flammable materials.
Maintain a drip loop in the power cable.
Do not use the fixture if the power cord or housing is damaged.
Allow the fixture to cool before handling after extended operation.
Follow Hygger's installation and operating instructions.
Product Specifications
Brand: Hygger
Product Name: White Blue Red LED Aquarium Light
Model: HG918 / HG-918
Product Type: Full-Spectrum Freshwater Aquarium LED Light
Available Power Ratings: 7W, 9W, 14W, 16W, 20W, 25W, and 32W
LED Technology: High-Brightness 5730 LEDs
LED Colors: White, Blue, and Red
Color Temperature: Approximately 6500K
Lighting Modes: 3
Lighting Mode Options: White; White + Blue + Red; Blue + Red
Brightness Levels: 100%, 77%, 55%, 32%, and 10%
Timer Settings: 3 Hours, 6 Hours, 12 Hours, or No Timer
Timer Function: Repeating daily lighting schedule
Controller Type: External Inline Button Controller
Housing Material: Aluminum Alloy
Mounting Type: Extendable Aquarium Brackets
Bracket Options: Metal and Plastic on applicable models
Maximum Compatible Glass Thickness: Approximately 24mm
Power Adapter Input: AC 100–240V
Operating Voltage: DC 12V
Power Cord Length: Approximately 6.5 Feet (2m)
Recommended Aquarium Length: Approximately 12–52 inches for the 9W–32W range
Additional Compact Version: 7W for approximately 5–9.8-inch aquariums
Recommended Water Type: Freshwater
Plant Compatibility: Suitable for compatible low- to medium-light aquatic plants
Installation: Above-water mounting only
Waterproof Design: Not waterproof or submersible
Primary Applications: Freshwater fish tanks, planted aquariums, and decorative aquarium displays
Fixture Dimensions by Wattage
PowerLight Body Dimensions (Without Brackets)9W30 × 8 × 0.8cm14W40 × 8 × 0.8cm16W56 × 8 × 0.8cm20W72.5 × 8 × 0.8cm25W90 × 8 × 0.8cm32W117 × 8 × 0.8cm
Specifications are based on Hygger's published HG918 product information and user manual. Dimensions, mounting brackets, LED quantities, and light output vary by wattage.
Package Includes
For the standard HG918 9W–32W versions:
1 × Hygger HG918 LED Aquarium Light
1 × AC/DC Power Adapter
2 × Plastic Mounting Brackets
2 × Metal Mounting Brackets
1 × User Manual
The 7W version includes a different mounting configuration with one pair of plastic brackets. Confirm the selected wattage and package configuration when ordering.
Bright, Adjustable Lighting for Your Freshwater Aquarium
The Hygger White Blue Red LED Light HG918 is an excellent choice for aquarium owners who want reliable full-spectrum illumination, flexible brightness settings, and convenient timer functionality.
With its high-brightness 5730 LEDs, three lighting modes, five brightness levels, extendable mounting brackets, and energy-efficient design, the HG918 provides a practical lighting solution for a wide range of freshwater aquarium sizes.
Whether you're enhancing the colors of tropical fish, illuminating a planted aquarium, or upgrading an existing aquarium light, the Hygger HG918 offers versatile lighting control and attractive everyday performance.
Order the Hygger HG918 White Blue Red LED Aquarium Light today and enjoy bright, customizable illumination for your freshwater aquarium.
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