IP68 waterproof rating - This LED light bar can be fully submerged in water or placed on the water surface, but the power adapter with switch cannot be submerged in water White LED Light - Uses 9 white LED lights (not blue light). The 7.5-inch long light bar is suitable for aquariums with a width of 7.7-15 inches. Suction Cup Style - 2 suction cups (included) can be easily adsorbed on the fish tank for easy placement in the fish tank. This product can be placed at the bottom, top, and anywhere you want to place it in the fish tank to add brilliance to your fish tank. Brighter - The LED light chip is 20% brighter, with reliable design, long-lasting performance, and energy saving. Explosion-proof acrylic glass provides clearer clarity for your aquarium. Wide range of uses --- Can be widely used in fish tanks, reservoirs, rockery, pet cages, etc. The bright LED light bar can make your fish tank look like part of the ocean, allowing your fish and reptiles to be clearly visible when swimming or moving in the water.