Products Ballasts and Ignitors H.I.D. Ballasts H.I.D. Ballasts for Metal Halide Lamp & High Pressure Sodium Lamp MH/HPS-108SA-XXX Series Picture Circuit Drawing MH/HPS-108SA-XXX Series Input Voltage:120-277V Frequency:60Hz STANDARD: UL1029 / C22.2 No.74 *: See Drawing Please Click products below, and click Add to Inquiry List for inquiry. Series Lamp Watts(W) A* B* Select MH-108SA-250N 250 38 80 MH-108SA-250A 250 40 80 MH-108SA-400N 400 48 90 MH-108SA-400A 400 56 100 HPS-108SA-250A 250 46 90 HPS-108SA-250AL 250 46 90 HPS-108SA-400A 400 64 108 HPS-108SA-400AL 400 70 124 Add to Inquiry List Review Inquiry List Back