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

24 HOUR AUTO CYCLE

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.

FINE TUNE LIGHTING

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.

COLOR GRADIENT LOOP

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.

DIY CYCLE

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.

LCD DISPLAY TIMER

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.

BRIGHT LEDS

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.

EXCELLENT HEAT DISSIPATION

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.

WATER RESISTANT SHELL

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.

• DC ADAPTER

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