Ushio 400 watt Aqualite 20,000K+ metal halide lamp with single ended mogul base screw type E39 base.
Ushio 400 watt Aqualite 20,000K+ metal halide lamp with single ended mogul base screw type E39 base. Total bulb length including base is 10.83 inches. Aqualite 20,000K+ lamps are much bluer in appearance than 10,000K lamps, which will bring out significantly more color in you fish, invertebrates, and corals. This lamp is designed to operate on a pulse start ballast with ignitor. Ushio bulbs are made in Germany to the highest quality standards. Reliable and consistent for trouble free operation. 8000 luminous flux (lumens). Ushio Aqualite 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.