175 Watt - BT28 - Pulse Start - Metal Halide - Unprotected Arc Tube - 4200K - Mogul Base - ANSI M152/E or M137/E - Base Up Burn - MS175/BT28/PS/BU/4K - Plusrite 1525
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product did not work in the fixture made for it. Though other bulbs do work in it.
Fixture would not work with bulb.
June 6, 2011