Products Ballasts and Ignitors H.I.D. Ballasts H.I.D. Ballasts for Metal Halide Lamp & High Pressure Sodium Lamp MH/HPS-108SA-XXX4 Series Picture Drawing Circuit MH/HPS-108SA-XXX4 Series Input Voltage:480V 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-400N4 400 50.5 96 HPS-108SA-400A4 400 58 105 MH-108SA-400N4 400 66 110 HPS-108SA-400A4 400 70 115 Add to Inquiry List Review Inquiry List Back