Amzdeal Aquarium Fish Tank Light 129 LED (White+ Blue) 2 lighting modes: blue; blue + white. 12W,129 LEDs(111White Light+18 Blue Light). With extendable bracket to adjust the length to fit your fish tank. It fits35.4 inches to 39.4 inches ' fish tank. Ultra-thin design makes this fish tank bracket light looks beautiful and elegant. Dedicated and professional power supply design makes this light more energy-efficient. Easy to use, just put it on the top of fish tank and plug into the power. Ideal for freshwater and seawater. NOT waterproof please stay away from water. Turn off the power before cleaning the lamp.