250 Watt 10,000K BlueLine Metal Halide Lamp - The most popular metal halide color temperature available. Duplicates the coloration of the mid-day tropical sun between eight and fifteen feet of water depth. The perfect color temperature for replicating the natural light for the majority of reef inhabitants. Provides a white-blue full spectrum light that brings out the colors of the reef and it's inhabitants, while producing a crisp, shimmering effect throughout the aquarium. Ideal for shallow and mid-range reef animals. All BlueLine metal halide lamps include a one year warranty. Appearance: Crisp White