hygger Aquarium LED Light Fish Tank Full Spectrum Lighting with 24/7 Day-Night Cycle Mode & Auto On/Off Timer, Adjustable Brightness, 7 Colors Options, Extendable Bracket for 18~24inch

【Upgrade Day-Night Cycle Mode】24/7 mode lets you have the option of selecting a custom schedule with 24-hour automatic gradual of sunrise, sunlight, sunset, and night providing your aquarium with vivid and natural color performance. That allows you to set in 2-hour increments to choose the time of turn on and off, which you can get a min of 2 hours or up to 24 hours of lighting time.

【Timer Mode & Memory Function】Built-in clock function with 6, 10, and 12-hour three timer options. Just turn on the light set to your desired color, intensity and select a time period. It will save your setting and repeat the same lighting schedule day by day. It can remember your last brightness mode when the power goes out.

【Ultra-bright & High CRI】This 20 watt full spectrum light contains three row 2835 LED bulbs and two row 5054 WRGB bulbs beads with an illumination of 1010 lumens to adequately lit the aquarium, which gives a visual display of vibrant colors for your fish and plants. Ideal for use in aquatic plants and freshwater aquariums.

【Dimmable & WRGB LED Light】This fixture provides 7 fixed single colors and color gradual change cycling, has 8 adjustable colors by red, blue, green, orange, yellow, cyan, purple and full spectrum. The brightness of the lighting can be dimmed up and down from 10% -25%-50%-75%- 100% at five different levels, which easily brings out the lighting effect you want.

【Upgrade Bracket Height】This aquarium plant lights come with a couple of 1.6-inch tall extendable metal brackets and the PC lens provides a splash-resistant condition that increases the durability of the light. As well as the high-strength aluminum shell which makes a good heat dissipation efficiency for the LEDs.