Waterproof and Safety - Aquarium lighting with DC 12V safe working voltage, without any risk to people or fish: waterproof rating White and blue light - 3 colors can be modified: blue, white and blue with white. High quality LED beads make the light super bright (makes the aquarium light 20% brighter than others), energy saving and color stable. Wide Application - We provide different sizes for different types of aquariums. Can be widely used in aquariums, cisterns, rockeries, pet cages and others. Bright LED aquarium lighting can make your aquarium look like part of the oceans, and your fish and reptiles can be seen where they are swimming or moving. Strong Suction Cups - The firm suction cup is comfortable and essential. Rubber protective cap to prevent collisions and to clean. "