Ultra Bright Led Lightthis aquarium led light is DC12V/14W, 5730 large leds, super bright, makes the aquarium water look more sparkly clean.Suggest for fish tank 18 inch to 24 inch in width, support low-to-mid light level plant growth. Input: AC100-240V/60HZ. Suitable for freshwater aquarium, not for saltwater use Adjustable Bracketsthe fish tank light comes with 2 metal and 2 plastic mounting brackets, which are both 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 Modesthis aquarium light has 3 light modes: White LEDS, Blue+white+red LEDS, Red+ blue 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 Brightness & Timing you can adjust the light brightness from 100% to 10% according to your prefer or the light needs of the plants, 5 levels of brightness in total. Besides, on the external controller, you can set the lighting time to 3, 6 or 12 hours by pressing the third button for 1 to 3 times Durable Aquarium Lightlow profile mounting bracket fish tank light, with aluminum alloy metal shellhas a nice feel and fast heat dissipation. With high-quality leds, energy efficient, can last up to 20000 hours of lighting Features of hygger aquarium led light The whole light shell is aluminum alloy metal, nice touch feel, fast heat dissipation. Comes with 2 kinds of extendable mounting brackets. External controller has memory function when timer is off in case of power-down. You can set light time to 3h, 6h, 12h. 24 hours is a cycle. 3 light modes: white leds, blue+white+red leds, red+ blue leds. Under each light color modes, you can adjust the light brightness for 5 levels. Easy to install on covered or uncovered, with rim or rimless glass or acrylic fish tanks.