... ballast, Lighting Fixture, Fluorescent Tube, HID, series etc..Most of our products are approved and listed CE, PROCEL,IRAM,SMARK ... /32 IS EC332120910.77>0.85>0.975TP 12P-4/32 IS EC4321201080.92>0.85>0.975TP 277- ... /32 IS332277910.34>0.85>0.975TP 277-4/32 IS4322771080.4>0.85>0.975Model NOTHDCrest FactorStart ModeTemp Range(° ... %<1.7IS-18~+509.452.281.548.85TP 277-4/32 IS<20%<1.7IS-18~+509.452.281. ...