250w Powerplant Super Metal Halide Retro Bulb - MH
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Omega Metal Halide Bulb - 400w, 600w & 1000w - Hydrostore
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HIT 150W E40 NDL 4000K from Blv, Eye Lighting, Venture Lighting
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LEDs Prove More Efficient Than Metal Halide Lamps for Factory Lighting | 2015-11-04 | Assembly Magazine | ASSEMBLY
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150watt Double Ended RX7s Ceramic Metal Halide 3000k
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Facts of Light – Part 5: Everything You Need to Know About Metal Halide Lamps and Ballasts by Sanjay Joshi - Reefkeeping.com
