Order processing time: 3–5 business days
Bring vibrant colors, natural-looking illumination, and convenient automatic lighting to your freshwater aquarium with the Hygger 14W Apex Clip-On Light Freshwater HG990. Designed for aquariums measuring 12–20 inches, this compact full-spectrum LED aquarium light features a programmable 24/7 natural lighting cycle, adjustable brightness, selectable colors, and a convenient clip-on mounting system.
Featuring 68 high-quality LED chips, approximately 817 lumens, and a 6500K daylight color temperature, the Hygger HG990 14W enhances the natural appearance of freshwater fish, aquatic plants, and aquarium decorations. Its automatic lighting cycle gradually transitions through sunrise, daylight, evening, and moonlight effects, helping create a consistent day-and-night rhythm.
Whether you're setting up a nano planted aquarium, upgrading your existing fish tank lighting, or looking for an easy-to-install LED fixture with automatic timer functionality, the Hygger HG990 14W offers flexible lighting control in a compact, space-saving design.
14W Full-Spectrum LED Lighting: Provides bright, energy-efficient illumination for compatible freshwater aquariums.
Designed for 12–20 Inch Aquariums: Ideal for compact freshwater tanks and nano planted aquarium displays.
68 LED Chips: Combines white, blue, red, green, and RGB LEDs for balanced lighting and attractive color enhancement.
Approximately 817 Lumens: Delivers effective illumination for appropriately sized freshwater aquariums.
6500K Daylight Color Temperature: Produces natural-looking white illumination that complements aquatic plants and fish.
Automatic 24/7 Lighting Cycle: Simulates sunrise, daylight, sunset, moonlight, and overnight darkness.
Three Adjustable Timer Settings: Choose 6-hour, 10-hour, or 12-hour lighting periods.
Five Brightness Levels: Adjust lighting intensity to 10%, 25%, 50%, 75%, or 100%.
Seven Selectable Lighting Colors: Customize your aquarium's appearance with multiple color options.
Gradual Lighting Transitions: Creates smoother changes in brightness during programmed lighting cycles.
Convenient Clip-On Mounting: Attaches to compatible rimmed and rimless aquarium walls.
Removable LED Light Body: Supports flexible installation on the front or side of the aquarium.
Aluminum Housing: Helps dissipate heat and provides a durable, easy-to-clean exterior.
The Hygger HG990 14W is the freshwater version of Hygger's HG990 Apex Clip-On Aquarium Light series.
Its full-spectrum LED arrangement is designed to illuminate freshwater aquariums while enhancing the appearance of fish, plants, substrate, and aquarium decorations.
The light features 68 LED chips, including:
32 white LEDs
12 blue LEDs
7 red LEDs
3 green LEDs
14 RGB LEDs
This combination provides a versatile lighting spectrum suitable for a variety of freshwater aquarium displays.
The white LEDs produce natural-looking daylight illumination, while the colored LEDs contribute to the visual appearance of aquatic plants and fish.
The full-spectrum output also provides useful light wavelengths for photosynthesis in compatible freshwater plants.
Actual plant growth depends on aquarium depth, lighting intensity, photoperiod, nutrients, carbon dioxide availability, and individual plant requirements.
For demanding high-light plants, evaluate the aquarium's lighting requirements before selecting a fixture.
One of the standout features of the Hygger HG990 14W is its built-in 24/7 natural lighting mode.
This preset lighting cycle simulates changes in natural daylight throughout the day.
Rather than switching immediately between full brightness and darkness, the fixture gradually transitions through different lighting colors and intensities.
The daily lighting cycle begins with a gentle orange sunrise effect.
The light gradually increases in brightness, creating a softer transition from overnight darkness to daytime illumination.
This helps avoid the sudden change associated with switching on a bright aquarium light manually.
During the daytime period, the fixture transitions into brighter white-based illumination.
This provides a clear view of aquarium inhabitants while highlighting the colors and textures of aquatic plants and decorations.
The daylight portion is designed to resemble the changing intensity of natural light.
As the day progresses, the light gradually dims and transitions toward blue-toned evening illumination.
The final portion of the cycle uses blue LEDs to create a moonlight effect before the fixture switches off.
After the evening lighting cycle, the light remains off until the next scheduled sunrise.
This provides aquarium inhabitants with a regular period of darkness.
The overall 24/7 schedule can be advanced or delayed to better match the aquarium owner's preferred daily routine.
Important: In 24/7 mode, the lighting colors and brightness levels follow a preset program and cannot be individually customized. For manual adjustments, use the separate timer lighting mode.
For aquarium owners who prefer greater control over their lighting settings, the Hygger HG990 14W includes a customizable timer mode.
This mode allows users to select the lighting duration, brightness, and color.
Choose from:
6 Hours: Suitable for shorter lighting schedules.
10 Hours: Provides an extended daily lighting period.
12 Hours: Offers a longer lighting schedule for compatible aquarium setups.
Once programmed, the light automatically follows the selected timer cycle.
The appropriate lighting duration depends on plant requirements, aquarium conditions, and algae development.
Adjust the lighting intensity to:
10%
25%
50%
75%
100%
This makes it easier to customize illumination for different aquarium layouts and plant requirements.
Lower brightness settings can also be useful when introducing fish or plants to a new lighting system.
The Hygger HG990 provides seven color options:
White
Red
Blue
Green
Purple
Yellow
Cyan
An additional automatic color-changing effect is available for decorative illumination.
Note: When the continuous color-changing mode is selected, timer and brightness adjustments are unavailable. The light continues operating until manually switched off.
The Hygger HG990 14W features a daylight color temperature of approximately 6500K.
This produces a clean, natural-looking white light that complements freshwater aquarium environments.
Its approximately 817-lumen output helps illuminate fish, plants, substrate, and aquarium decorations in compatible tanks.
The full-spectrum LED combination is particularly useful for showcasing:
Green aquatic plant leaves
Red and colorful freshwater plants
Tropical fish coloration
Natural driftwood and stone aquascapes
Decorative aquarium layouts
Freshwater shrimp and nano fish displays
For planted aquariums, lighting intensity should be balanced with nutrients and carbon dioxide availability to support healthy plant growth while minimizing unwanted algae.
The Hygger HG990 14W features a compact 12-inch LED fixture with a removable clip-on mounting system.
Its mounting bracket is designed for aquarium glass thicknesses of less than approximately 0.9 inches (23mm).
The light can be installed on the front or side of a compatible aquarium, providing flexibility for different tank shapes and layouts.
The removable fixture design allows the light body to be detached from the bracket for convenient positioning and maintenance.
This makes the HG990 particularly suitable for smaller aquariums where a traditional full-length LED fixture may be less practical.
The smooth aluminum housing also helps dissipate heat during normal operation.
The Hygger 14W Apex Clip-On Light Freshwater HG990 is suitable for compatible aquarium setups, including:
Freshwater aquariums measuring 12–20 inches
Nano planted aquariums
Tropical community fish tanks
Betta fish aquariums
Guppy and tetra aquariums
Freshwater shrimp tanks
Small aquascaped displays
Low- to moderate-light planted aquariums
Decorative freshwater fish tanks
Aquariums requiring automatic daily lighting schedules
Compact tanks requiring adjustable LED brightness and color
This 14W version is intended for freshwater applications. Hygger offers a separate 22W HG990 version configured for saltwater aquarium lighting.
Inspect the package: Confirm that the LED light, mounting bracket, power adapter, and user manual are included.
Choose a mounting position: Select a suitable location along the front or side of the aquarium.
Attach the clip-on bracket: Secure the bracket firmly to compatible aquarium glass.
Install the light fixture: Slide or attach the LED light body into the mounting bracket.
Connect the power adapter: Attach the power connection according to the manufacturer's instructions.
Create a drip loop: Arrange the electrical cord so water cannot travel directly into the power outlet.
Switch on the light: Use the controller button to activate the fixture.
Select a lighting mode: Choose the automatic 24/7 mode or customizable timer mode.
Adjust the settings: In timer mode, select the preferred lighting duration, brightness, and color.
Monitor aquarium conditions: Observe fish behavior, plant growth, and algae development, and adjust the lighting schedule when necessary.
Begin with a moderate lighting schedule when installing a new aquarium light.
Increase brightness or photoperiod gradually according to plant requirements.
Maintain a consistent day-and-night cycle.
Avoid leaving bright aquarium lighting on continuously.
Provide a regular period of darkness for fish and other aquarium inhabitants.
Monitor algae growth when adjusting lighting duration or intensity.
For heavily planted aquariums, balance lighting with appropriate fertilization and carbon dioxide availability.
Disconnect electrical power before cleaning or repositioning the light.
Wipe the aluminum housing with a soft, dry cloth.
Keep the controller, adapter, and electrical connections dry.
Do not submerge the light fixture or power adapter.
Inspect the mounting bracket periodically to ensure secure installation.
Avoid placing the fixture near excessive heat or flammable materials.
Reprogram the lighting cycle after a power interruption if necessary.
Follow the manufacturer's installation and operating instructions.
Brand: Hygger
Product Name: Apex Clip-On Light Freshwater
Model: HG990
Series: HG990
Product Type: Full-Spectrum Clip-On Aquarium LED Light
Power Rating: 14W
Recommended Aquarium Length: 12–20 inches (30–50cm)
Light Fixture Length: 12 inches (approximately 30cm)
Fixture Dimensions: Approximately 12 × 3.9 × 0.5 inches
LED Quantity: 68
White LEDs: 32
Blue LEDs: 12
Red LEDs: 7
Green LEDs: 3
RGB LEDs: 14
Luminous Output: Approximately 817 lumens
Color Temperature: Approximately 6500K
Lighting Type: Full-Spectrum Multicolor LED
Lighting Modes: Automatic 24/7 mode and customizable timer mode
Timer Settings: 6 hours, 10 hours, or 12 hours
Brightness Levels: 10%, 25%, 50%, 75%, and 100%
Selectable Colors: White, red, blue, green, purple, yellow, and cyan
Additional Lighting Effect: Automatic color-changing cycle
Automatic Lighting Cycle: Sunrise, daylight, evening, moonlight, and overnight darkness
Mounting Type: Removable clip-on bracket
Maximum Aquarium Glass Thickness: Less than approximately 0.9 inches (23mm)
Housing Material: Aluminum
Adapter Input: AC 100–240V, 50/60Hz
Output Voltage: DC 20V
Power Cord Length: Approximately 4.9ft + 2.3ft
Recommended Water Type: Freshwater
Primary Applications: Nano freshwater aquariums, planted tanks, and tropical fish displays
Specifications are based on Hygger's published HG990 product information and user manual. Actual lighting performance depends on aquarium dimensions, water depth, mounting position, and operating settings.
1 × Hygger HG990 14W Full-Spectrum LED Aquarium Light
1 × Adjustable Clip-On Mounting Bracket
1 × AC/DC Power Adapter
1 × User Manual
The Hygger 14W Apex Clip-On Light Freshwater HG990 is a practical choice for aquarium owners who want attractive full-spectrum illumination, automatic lighting transitions, and customizable timer controls.
With its 68 LED chips, approximately 817-lumen output, 6500K daylight appearance, preset 24/7 lighting cycle, adjustable brightness, and convenient clip-on mounting system, this compact LED fixture helps create a beautiful and consistent freshwater aquarium display.
Whether you're lighting a nano planted aquarium, enhancing the colors of tropical fish, or upgrading a small freshwater tank, the Hygger HG990 14W offers convenient everyday lighting in a space-saving design.
Order the Hygger HG990 14W Apex Clip-On Freshwater LED Light today and enjoy vibrant aquarium illumination with convenient automatic control.
Order processing time: 3–5 business days
Bring vibrant colors, natural-looking illumination, and convenient automatic lighting to your freshwater aquarium with the Hygger 14W Apex Clip-On Light Freshwater HG990. Designed for aquariums measuring 12–20 inches, this compact full-spectrum LED aquarium light features a programmable 24/7 natural lighting cycle, adjustable brightness, selectable colors, and a convenient clip-on mounting system.
Featuring 68 high-quality LED chips, approximately 817 lumens, and a 6500K daylight color temperature, the Hygger HG990 14W enhances the natural appearance of freshwater fish, aquatic plants, and aquarium decorations. Its automatic lighting cycle gradually transitions through sunrise, daylight, evening, and moonlight effects, helping create a consistent day-and-night rhythm.
Whether you're setting up a nano planted aquarium, upgrading your existing fish tank lighting, or looking for an easy-to-install LED fixture with automatic timer functionality, the Hygger HG990 14W offers flexible lighting control in a compact, space-saving design.
14W Full-Spectrum LED Lighting: Provides bright, energy-efficient illumination for compatible freshwater aquariums.
Designed for 12–20 Inch Aquariums: Ideal for compact freshwater tanks and nano planted aquarium displays.
68 LED Chips: Combines white, blue, red, green, and RGB LEDs for balanced lighting and attractive color enhancement.
Approximately 817 Lumens: Delivers effective illumination for appropriately sized freshwater aquariums.
6500K Daylight Color Temperature: Produces natural-looking white illumination that complements aquatic plants and fish.
Automatic 24/7 Lighting Cycle: Simulates sunrise, daylight, sunset, moonlight, and overnight darkness.
Three Adjustable Timer Settings: Choose 6-hour, 10-hour, or 12-hour lighting periods.
Five Brightness Levels: Adjust lighting intensity to 10%, 25%, 50%, 75%, or 100%.
Seven Selectable Lighting Colors: Customize your aquarium's appearance with multiple color options.
Gradual Lighting Transitions: Creates smoother changes in brightness during programmed lighting cycles.
Convenient Clip-On Mounting: Attaches to compatible rimmed and rimless aquarium walls.
Removable LED Light Body: Supports flexible installation on the front or side of the aquarium.
Aluminum Housing: Helps dissipate heat and provides a durable, easy-to-clean exterior.
The Hygger HG990 14W is the freshwater version of Hygger's HG990 Apex Clip-On Aquarium Light series.
Its full-spectrum LED arrangement is designed to illuminate freshwater aquariums while enhancing the appearance of fish, plants, substrate, and aquarium decorations.
The light features 68 LED chips, including:
32 white LEDs
12 blue LEDs
7 red LEDs
3 green LEDs
14 RGB LEDs
This combination provides a versatile lighting spectrum suitable for a variety of freshwater aquarium displays.
The white LEDs produce natural-looking daylight illumination, while the colored LEDs contribute to the visual appearance of aquatic plants and fish.
The full-spectrum output also provides useful light wavelengths for photosynthesis in compatible freshwater plants.
Actual plant growth depends on aquarium depth, lighting intensity, photoperiod, nutrients, carbon dioxide availability, and individual plant requirements.
For demanding high-light plants, evaluate the aquarium's lighting requirements before selecting a fixture.
One of the standout features of the Hygger HG990 14W is its built-in 24/7 natural lighting mode.
This preset lighting cycle simulates changes in natural daylight throughout the day.
Rather than switching immediately between full brightness and darkness, the fixture gradually transitions through different lighting colors and intensities.
The daily lighting cycle begins with a gentle orange sunrise effect.
The light gradually increases in brightness, creating a softer transition from overnight darkness to daytime illumination.
This helps avoid the sudden change associated with switching on a bright aquarium light manually.
During the daytime period, the fixture transitions into brighter white-based illumination.
This provides a clear view of aquarium inhabitants while highlighting the colors and textures of aquatic plants and decorations.
The daylight portion is designed to resemble the changing intensity of natural light.
As the day progresses, the light gradually dims and transitions toward blue-toned evening illumination.
The final portion of the cycle uses blue LEDs to create a moonlight effect before the fixture switches off.
After the evening lighting cycle, the light remains off until the next scheduled sunrise.
This provides aquarium inhabitants with a regular period of darkness.
The overall 24/7 schedule can be advanced or delayed to better match the aquarium owner's preferred daily routine.
Important: In 24/7 mode, the lighting colors and brightness levels follow a preset program and cannot be individually customized. For manual adjustments, use the separate timer lighting mode.
For aquarium owners who prefer greater control over their lighting settings, the Hygger HG990 14W includes a customizable timer mode.
This mode allows users to select the lighting duration, brightness, and color.
Choose from:
6 Hours: Suitable for shorter lighting schedules.
10 Hours: Provides an extended daily lighting period.
12 Hours: Offers a longer lighting schedule for compatible aquarium setups.
Once programmed, the light automatically follows the selected timer cycle.
The appropriate lighting duration depends on plant requirements, aquarium conditions, and algae development.
Adjust the lighting intensity to:
10%
25%
50%
75%
100%
This makes it easier to customize illumination for different aquarium layouts and plant requirements.
Lower brightness settings can also be useful when introducing fish or plants to a new lighting system.
The Hygger HG990 provides seven color options:
White
Red
Blue
Green
Purple
Yellow
Cyan
An additional automatic color-changing effect is available for decorative illumination.
Note: When the continuous color-changing mode is selected, timer and brightness adjustments are unavailable. The light continues operating until manually switched off.
The Hygger HG990 14W features a daylight color temperature of approximately 6500K.
This produces a clean, natural-looking white light that complements freshwater aquarium environments.
Its approximately 817-lumen output helps illuminate fish, plants, substrate, and aquarium decorations in compatible tanks.
The full-spectrum LED combination is particularly useful for showcasing:
Green aquatic plant leaves
Red and colorful freshwater plants
Tropical fish coloration
Natural driftwood and stone aquascapes
Decorative aquarium layouts
Freshwater shrimp and nano fish displays
For planted aquariums, lighting intensity should be balanced with nutrients and carbon dioxide availability to support healthy plant growth while minimizing unwanted algae.
The Hygger HG990 14W features a compact 12-inch LED fixture with a removable clip-on mounting system.
Its mounting bracket is designed for aquarium glass thicknesses of less than approximately 0.9 inches (23mm).
The light can be installed on the front or side of a compatible aquarium, providing flexibility for different tank shapes and layouts.
The removable fixture design allows the light body to be detached from the bracket for convenient positioning and maintenance.
This makes the HG990 particularly suitable for smaller aquariums where a traditional full-length LED fixture may be less practical.
The smooth aluminum housing also helps dissipate heat during normal operation.
The Hygger 14W Apex Clip-On Light Freshwater HG990 is suitable for compatible aquarium setups, including:
Freshwater aquariums measuring 12–20 inches
Nano planted aquariums
Tropical community fish tanks
Betta fish aquariums
Guppy and tetra aquariums
Freshwater shrimp tanks
Small aquascaped displays
Low- to moderate-light planted aquariums
Decorative freshwater fish tanks
Aquariums requiring automatic daily lighting schedules
Compact tanks requiring adjustable LED brightness and color
This 14W version is intended for freshwater applications. Hygger offers a separate 22W HG990 version configured for saltwater aquarium lighting.
Inspect the package: Confirm that the LED light, mounting bracket, power adapter, and user manual are included.
Choose a mounting position: Select a suitable location along the front or side of the aquarium.
Attach the clip-on bracket: Secure the bracket firmly to compatible aquarium glass.
Install the light fixture: Slide or attach the LED light body into the mounting bracket.
Connect the power adapter: Attach the power connection according to the manufacturer's instructions.
Create a drip loop: Arrange the electrical cord so water cannot travel directly into the power outlet.
Switch on the light: Use the controller button to activate the fixture.
Select a lighting mode: Choose the automatic 24/7 mode or customizable timer mode.
Adjust the settings: In timer mode, select the preferred lighting duration, brightness, and color.
Monitor aquarium conditions: Observe fish behavior, plant growth, and algae development, and adjust the lighting schedule when necessary.
Begin with a moderate lighting schedule when installing a new aquarium light.
Increase brightness or photoperiod gradually according to plant requirements.
Maintain a consistent day-and-night cycle.
Avoid leaving bright aquarium lighting on continuously.
Provide a regular period of darkness for fish and other aquarium inhabitants.
Monitor algae growth when adjusting lighting duration or intensity.
For heavily planted aquariums, balance lighting with appropriate fertilization and carbon dioxide availability.
Disconnect electrical power before cleaning or repositioning the light.
Wipe the aluminum housing with a soft, dry cloth.
Keep the controller, adapter, and electrical connections dry.
Do not submerge the light fixture or power adapter.
Inspect the mounting bracket periodically to ensure secure installation.
Avoid placing the fixture near excessive heat or flammable materials.
Reprogram the lighting cycle after a power interruption if necessary.
Follow the manufacturer's installation and operating instructions.
Brand: Hygger
Product Name: Apex Clip-On Light Freshwater
Model: HG990
Series: HG990
Product Type: Full-Spectrum Clip-On Aquarium LED Light
Power Rating: 14W
Recommended Aquarium Length: 12–20 inches (30–50cm)
Light Fixture Length: 12 inches (approximately 30cm)
Fixture Dimensions: Approximately 12 × 3.9 × 0.5 inches
LED Quantity: 68
White LEDs: 32
Blue LEDs: 12
Red LEDs: 7
Green LEDs: 3
RGB LEDs: 14
Luminous Output: Approximately 817 lumens
Color Temperature: Approximately 6500K
Lighting Type: Full-Spectrum Multicolor LED
Lighting Modes: Automatic 24/7 mode and customizable timer mode
Timer Settings: 6 hours, 10 hours, or 12 hours
Brightness Levels: 10%, 25%, 50%, 75%, and 100%
Selectable Colors: White, red, blue, green, purple, yellow, and cyan
Additional Lighting Effect: Automatic color-changing cycle
Automatic Lighting Cycle: Sunrise, daylight, evening, moonlight, and overnight darkness
Mounting Type: Removable clip-on bracket
Maximum Aquarium Glass Thickness: Less than approximately 0.9 inches (23mm)
Housing Material: Aluminum
Adapter Input: AC 100–240V, 50/60Hz
Output Voltage: DC 20V
Power Cord Length: Approximately 4.9ft + 2.3ft
Recommended Water Type: Freshwater
Primary Applications: Nano freshwater aquariums, planted tanks, and tropical fish displays
Specifications are based on Hygger's published HG990 product information and user manual. Actual lighting performance depends on aquarium dimensions, water depth, mounting position, and operating settings.
1 × Hygger HG990 14W Full-Spectrum LED Aquarium Light
1 × Adjustable Clip-On Mounting Bracket
1 × AC/DC Power Adapter
1 × User Manual
The Hygger 14W Apex Clip-On Light Freshwater HG990 is a practical choice for aquarium owners who want attractive full-spectrum illumination, automatic lighting transitions, and customizable timer controls.
With its 68 LED chips, approximately 817-lumen output, 6500K daylight appearance, preset 24/7 lighting cycle, adjustable brightness, and convenient clip-on mounting system, this compact LED fixture helps create a beautiful and consistent freshwater aquarium display.
Whether you're lighting a nano planted aquarium, enhancing the colors of tropical fish, or upgrading a small freshwater tank, the Hygger HG990 14W offers convenient everyday lighting in a space-saving design.
Order the Hygger HG990 14W Apex Clip-On Freshwater LED Light today and enjoy vibrant aquarium illumination with convenient automatic control.
