High Intensity Discharge Bulbs
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Philips 321505 MH1000/U Metal Halide BT37 Compact Bulb Grow Big or just Go Home.
$44.85
Compare at 26 stores
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Sylvania 67504 LU70 Med High Pressure Sodium Light Bulb
$37.68
Compare at 38 stores
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Sylvania 175W Clear Metal Halide HID Lamp
$16.58
Compare at 25 stores
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Sunlite 03663 MH400/U/MOG M59 Metal Halide Lamp, 400 Watts, Mogul Base (E39), ED37, 12,000 Hour Life Span, 36000 Lumen, Clear Finish, 4000K
$24.99
Compare at 20 stores
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