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Hygger Auto on off 18-24 Inch LED Aquarium Light Extendable Dimable 7 Colors Full Spectrum Light Fixture for Freshwater Planted Tank Build in Timer Sunrise Sunset

Regular price $54.90
Regular price Sale price $54.90
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  • Hygger 957 Planted Aquarium Light features programmable, gradual 24-hour light cycle settings (sunrise, midday, sunset and night), auto on and off, to create a optimal condition for your fish and aquatic plants
  • Build-in Timer - The lighting system enables a variety of features such as customizing the intensity and colors of the light, setting up daytime to nighttime schedules, mimics sunrise and sunset, color gradient loop, fine tune lighting schedule, auto on and off, memory function, and much more
  • Sunrise & Sunset Functions - enable the LEDs to be easily programmed to slowly turn on or off in 15-minute which prevents light shock to fish. The white daylight mode blends the white, red, green and blue LEDs together to produce bright light. Moonlight mode provides 6 single-colored ( red, purple, blue, cyan, green, yellow) and 10 levels dimmable options. One programmable preset can save customized color combinations and lighting
  • IP68 Water-Resistant Rating - No need to worry about splashes, or other accidental drops of water. Premium fully encased 1.2mm thick aluminum shell provides more effective heat transfer and protects the device from humidity and water intrusion. No fan. Low voltage DC adapter, safe to use, saving electric bill
  • The 18“ freshwater aquarium LED fixture contains (38) 6500K White, (10) 450-455nm Blue, (6) 620-625nm Red, (4) 520-525nm Green, (19) RGB LED's. 1290 lumens. 6500-10000K. This system has adjustable mounting legs which can be used in aquariums with widths between 18 and 24 inches

Product Description


  1. Programmable, gradual 24-hour light cycle settings simulates sunrise, midday, sunset, and night
  2. Sunrise & sunset function: a slow, continuous ramp-up from ‘off’ to ‘on’ over a fifteen minute period
  3. Programmable moon light color: full spectrum, red, purple, blue, cyan, green and yellow
  4. Fine tune lighting schedule
  5. Color gradient loop operation
  6. Custom daylight and moonlight time schedule
  7. 2 modes available: the default auto cycle and the DIY cycle
  8. IP68 Water-Resistant Rating
  9. Low voltage DC adapter, safe to use, saving electric bill
  10. Auto ON / OFF: default setting light auto light on at 6:30 am and auto off at 11:30 pm.
  11. Ideal for freshwater aquarium and planted tank


  • Restore Factory Default Settings: press up and down button at the same time until " SOP " shows up, unplug the adapter jack. Light will restore to factory default setting and auto turn on at 6:30 am.

Quick Set:

After out of the box and plugged in, the light turns on in auto cycle. You can alter the time for the daylight and moonlight cycles. Then place it on top of your aquarium and leave it. The light runs automatically by default setting.

However, if you find 6:30 am lights on is too early, you can change time and moonlight preset light color. For details, please see the user manual.



In default auto cycle, you can use daylight and moonlight option to create your own custom 24 hours light cycle, altering auto on /off time, adjusting light color and intensity for moonlight option.

Preset lighting auto turns on at 6:30 AM and auto turn off at 11:30 PM. The light can be set to turn on and off at the designated time which allows your fish get some rest at night.

  • Daylight light color: white full spectrum light. You cannot choose colors or brightness.
  • Moonlight preset color: blue. You can alter light color.


At the daylight and moonlight mode, it can be programmed into fine tune lighting mode.

White full spectrum light with RGB LEDs. The middle arrays of RGB LEDs can be turned into blue, red or green by pressing "light setting" button. This function allows aquarium hobbyists to adjust the best result according to its need.

Reset local time can programmed back to default setting.


At the daylight and moonlight modes, it can be programmed into color gradient loop mode.

Keeps pressing “Light setting" button until lighting mode switch into dark red lighting mode, color gradient cycle begins. The middle arrays of RGB LEDs slow turns from red into purple, blue, cyan, green, yellow to orange, continuous circulation of color gradient.


In ‘DIY mode’, you can use eight time slots to create your own custom 24-hour light cycle, adjusting ‘on/off’ and light intensity for each slot. DIY mode is full spectrum only. You cannot choose colors, you can only alter the brightness at certain time periods.

  • after finish the DIY mode setting, please remember to reset local time to activate DIY setting.
  • In order to use DIY mode, the auto cycle must be turned off.
  • To keep a specific time range light out, just set the brightness into 00.


Integrated timer allows multi-function (daylight, moonlight time setting, custom light color and intensity, fine tune lighting, color gradient loop, diy mode) realizable.

The timer provides a slow ramp up and down that prevents light shock, gently acclimates fish to bright lighting. Memory function keeps local time in sync, remembers the programming of daylight moonlight mode and DIY mode , except for fine tune lighting mode and color gradient loop schedule.


Premium LEDs is consist of 2850 LEDs, 5050 LEDs and RGB leds. Together it emits bright light for your aquariums. Energy efficient, can last up to 30000 hours of lighting. 6500k-10000k light spectrum is ideal for raising aquatic plants and freshwater fish. IP68 water-resistant coating allows light no fear of splash or drop. Please don't used as submersible light.


Fully encased 1.2 mm thickness aluminum shell where the heat sink was fixed onto helps to transfer the heat of the LED bulbs, so as to reduce light decay and extend its service life. The light housing is hot which indicates its excellent cooling performance.

This system has adjustable mounting legs which can be used in aquariums widths of 12-18 inches, 18-24 inches, 24-30 inches, 30-36 inches, 36-42 inches, and 48-55 inches.


IP68 water resistant rating. No need to worry about splashes, or other accidental drops of water. Note that power connector is not waterproof, be careful not drops in water.


Low voltage dc adapter makes our our light applicable for 100-240 volts, safe to use, low energy consumption, saving electric bill.

Watts 20W 26W 72W 18W 42W
Fits Aquariums 12-17 inches 18-24 inches 48-55 inches 18-24 inches 48-54 inches
Lumens 927 1290 3346 1075 2815
LED Bulbs QTY 40 Pcs 77 Pcs 248 Pcs 98 Pcs 138 Pcs
Output Voltage DC 15 V 1.5 A DC 20 V 2 A DC 20 V 3 A DC 20 V DC 20 V
Input Voltage AC100-240V AC100-240V AC100-240V AC100-240V AC100-240V
MaterialAluminum Aluminum Aluminum Aluminum Aluminum Aluminum