Ushio HiLUX GRO AMH-400W opti-blue (12/case)

USHIO HiLux Gro - 400W SUPER MH Metal Halide Conversion. Maximized output in the blue spectral range. Conversion bulb operates on ANSI coded HPS ballast. SUPER MH bulb with maximum output in both blue and red spectrum. Outperforms standard MH bulbs. Color temperature: 7,000k. Initial lumens: 39,000. Life: 20,000 hours. Runs on a HPS ballast. 1 Year Warranty.