Aquatic Life 18-Watt 16.5-Inch T5 HO Aquarium Lamp 10000K, fits 18-Inch T5HO Light Fixture Designed for freshwater, marine fish and corals Ideal for: Live Plants, Acroporas (SPS), Anemones, Clams, Hard Corals (LPS), Leathers, Mushrooms, Polyps, Soft Corals, Xenia, Montipora Bright white light caters to the biological requirements of corals and aesthetic appeal of the aquarium