Ushio 250 watt Colorlite BLUE 20,000 K metal halide lamp with single ended mogul base screw type E39 base.
Ushio 250 watt Colorlite BLUE 20,000 K metal halide lamp with single ended mogul base screw type E39 base. Total bulb length including base is 8.86 inches. This lamp is designed to operate on a standard domestic ballast. Colorlite BLUE lamps are much bluer in appearance than 10,000K lamps, which will bring out significantly more color in you fish, invertebrates, and corals. 5400 luminous flux (lumens). Ushio bulbs are made in Germany to the highest quality standards. Reliable and consistent for trouble free operation. Ushio Colorlite metal halide lamps utilize proprietary rare-earth mixtures to provide the most consistent lamp color over the entire lifetime of that lamp. Ushio's arc tube forming process and coatings ensure that light degradation levels are kept to a minimum. For the best health of your aquarium and reef system, it is recommended that you schedule regular lamp changes depending upon your timing cycles and rated lamp life, generally every 10 to 12 months. Ushio bulbs have set the standard for high quality lighting that all other bulbs must follow. Bulbs have a 6 month prorated warranty.