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Amazon.com: Advance IMH100DBLS-M - 100 Watt - Electronic Metal Halide Ballast - ANSI C90/M90 M140 C191-120/277 Volt - Power Factor 90 - Max. Temp. Rating 185 Deg. F - Bottom Feed Mounting
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Metrolight M150MHS-3-US-C-AD-NC, 150w M81-M102, Electronic metal halide ballast, 120-277v -dimmable via approved 0-10V sensor or relay, minimum start temperature -13'F, cULus, CE
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