Lifegard Aquatics Full Spectrum LED Aquarium Light is a cool running Energy-efficient LED aquarium light fixture. It provides excellent general purpose lighting for freshwater and saltwater aquariums enhancing the beauty of your fish and boosts the colors in your corals. Ultra-slim (9000K) LED's deliver full spectrum and light intensity ideal for aquatic plants and saltwater aquariums. This lighting features three-mode ON/OFF switch: Full Spectrum, Lunar Blue, and OFF positions so you can manually transition from Full Spectrum to lunar light conditions with ease.