Products Ballasts and Ignitors H.I.D. Ballasts H.I.D. Ballasts for High Pressure Sodium Lamp HPS-66A-XXS Series Picture Circuit Drawing HPS-66A-XXS Series Input Voltage:120V Frequency:60Hz STANDARD: UL1029 / C22.2 No.74 *: See Drawing Please Click products below, and click Add to Inquiry List for inquiry. Series Lamp Watt(W) A* B* Select HPS-66A-35S 35 67 18 HPS-66A-50S 50 73 24 HPS-66A-70S 70 81 32 HPS-66A-100S 100 89 40 HPS-66A-150S 150 103 55 Add to Inquiry List Review Inquiry List Back