NICREW ClassicLED Aquarium Light, Fish Tank Light with Extendable Brackets, White and Blue LEDs, Size 36 to 48 Inches…

Super bright, energy-efficient and long-lasting LEDs promote healthy, vibrant growth of fish and aquatic plants, to produce brilliant lighting to your aquascape
With independent control of the white and blue LEDs, you can select a color mode that creates especially for freshwater aquariums. Three lighting modes: White & Blue LEDs for daylight, only White LEDs on, and only Blue LEDs on
Light brightness can be adjusted from 6 levels by pressing W and B button. It also could be compatible with NICREW single-channel timer and single-channel timer pro, gradually turn the light on to simulate sunrise, and to dim the light to simulate sunset
Adjustable metal brackets to fit fish tank from 36 inches to 48 inches, light fixture: 34.2 in L x 4 in W, light with adjustable brackets: 48 in L x 4 in W
A glass or acrylic canopy is highly recommended to extend the life of the unit by preventing moisture from affecting it