Adjustment System: The clip on aquarium light can be adjusted in three ways with Dimmer, Smart Controller with timer and dimmer setup; the LEDs are distributed in 4 separate channels, you can adjust the colors and brightness to your likings

Simple Installation: 360 degree adjustable rustproof gooseneck, great for choosing the angle you want the aquarium grow light to come from, suitable for tank glass thickness less than or equal to 0.95 inch, plastic screws won’t scratch the tank glass

Strong Brightness High CRI: This nano fish tank led light is built with 16 pcs high-output LEDs including RGBW, purple, uniform illumination, full spectrum light; CRI is over 90 Ra, close to sunlight effect, which provides plants, fishes with natural color

Cooling System: This nano aquarium led light uses quality cold forging heat sink and smart cooling fan, efficient cooling system to extend the lifespan of the LEDs. It’s quiet for long time working and won’t get hot to hurt you

Solid ABS Housing: Diameter 2.7 inches, suitable for 8" to 18" long tank. Excellent for 5 gallon freshwater and planted aquarium setup. The casing is made of ABS material, the porous design allows it to have better permeability and heat dissipation capacity

Smart Control: Smart controller isn't included in the box, please purchase it separately if needed. You can remote control the freshwater aquarium light anywhere via phone app; Timer, dimmer, group control function. One controller only works for for one tank light