These Reef lights are specifically designed for saltwater aquariums with SPS, LPS, and soft corals. These bar lights can be used as supplementary or as the main lights. Wide spectrum with specific wavelength LEDs creates an equal spread of light throughout the tank with excellent PAR values that you can control according to your needs. . Not only coral growth, we also care about aesthetics and our lights will create an amazing atmosphere inside your aquarium and in your living room. Our lights are IP68 waterproof with a robust aluminum shell for a long lasting investment.