The Ultra Sun Trichromatic Daylight Lamp is Ideal For All Marine, Reef and Freshwater Aquariums Where Maximum Daylight Simulation Is Required. It Promotes the Photosynthetic Process In Plants and Marine Algae While Enhancing the Natural Beauty of the Aquarium. Product is a 6500K High Intensity Trichromatic Full Spectrum Daylight Lamp. It provides Balanced Coverage of the Full Spectrum of Visible Light as Well as Uva. It is 24'' long and uses 17 Watts.
