Features: 【Ultra Bright Led Light】this aquarium led light is DC12V/18W, makes the aquarium water look more sparkly clean. Suggest for fish tank 30 inches to 45 inches in width, support low-to-mid light level plant growth. Suitable for freshwater aquarium, not for saltwater use 【Adjustable Brackets】the fish tank light comes with extendable metal brackets, which is freely extendable. You can easily to install this led fish tank light on most aquarium tanks, with cover or no, with rims or rimless 【3 Light Color Modes】this aquarium light has 3 light modes: White LEDs, Blue LEDs, Blue+White LEDs, it's very easy to shift the color by press the second button for 1 to 3 times on the controller. Color changes will make your one aquarium change to 3 different wonderful views 【Plug & Play】Comes with plug-in power supply, Input: AC100-240V/60HZ. You can just get it to plug into a wall outlet and it works. 【Durable Aquarium Light】low profile mounting bracket fish tank light, with aluminum alloy metal, shell,has a nice feel and fast heat dissipation. With high-quality LEDs, energy-efficient can last up to 20000 hours of lighting Package Includes: 1x Fish Tank LED Light 1x Inline Controller (prewired on with the Fish Tank Light 1x 12V, 2A Power Supply