XM Metal Halide HQI Double-ended Lamp - 20,000k - 250W
XM metal halide lamps represent the next step in metal halide lighting for reef aquariums. They are the ideal choice for their intensity and color range. HQI (double-ended) lamps are for use in HQI fixtures. XM metal halide bulbs provide more intensity than other comparable metal halide lamps, producing light so close to natural sunlight your reef won't know the difference. You'll need an appropriate ballast (250 watt HQI).
6 3/8" x 1" X 1 1/8" HQI (double-ended) bulb
30 day manufacturer's warranty against defects in workmanship and materials.