1.2x42w plastic light ballast 2.OEM,high quality 3.PF:0.98,THD: ... 5.CE,CB,SAA,ROHS,ISO9001 2x42w plastic light ballastFeatures of electronic ballast: 1.Apply plug- in wiring terminal, convenient ... -heat,over-load protection17.Ingress protection:IP20Features of electronic ballast:1. Favorable low voltae starting performance,start the lamp ... .98110W15%≤1.7abreast-25~+50 PLC 2x42W plastic light ballast