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400W ED37 MH Unprotected Arc Tube 4000K ANSI M59/S Mogul Base Universal Burn SYLVANIA 64036 : Amazon.ca: Tools & Home Improvement
SYLVANIA QUARTZ METAL HALIDE HID BULB,400W,4000K - HID Lamps and Bulbs - LVAM400UED376/CS | M400UED37 6/CS 1/SKU - Grainger, Canada
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