Exposed ballast design is compact and runs cool! Hard Core� offers superior cooling capabilities while extending the longevity of the capacitor and ignitor. New dual universal lamp cord receptacle is compatible with all Sun System� brand reflectors as well as other branded reflectors. Powder-coated steel housing with louvered venting and solid design helps protect internal components. Rubber feet reduce noise & vibration. Excellent ballast quality with high temp 150�C wire connections will provide years of trouble-free operation. Removable stainless steel handles allow easy handling. Ballast is hardwired with an eight foot 480 volt power cord does not include plug.