The ESU 10000K HQI Metal Halide Lamp is the ultimate in lighting for your aquarium, nothing illuminates like metal halide! This stunningly bright bulb mimics the high-intensity light of the midday tropical sun while producing the same refracted shimmering, speckled look of natural sunlight. With the highest light-output-per-watt you can find, this double-ended halide lamp brings out the vibrant colors of fish and corals, and keeps your corals, plants, or any other aquatic life in optimum health! Fits any 150 watt double-ended HQI metal halide M81 ballast.
Size: 8.25" x 4.5" x 1"