constant current ac dc led driver 1,Bulit in active PFC ,PF>0.95 ... ,Rohs,CE 4,Warranty:3years Model : WSC-100-2A80WName :100W ac dc led driver with constant currentFeatures and advantages : 90Vac-264Vac Universal ... voltage single output and constant current Built-in active PFC function ,PF>0.95Protected functions:short circuit/over voltage/Over temperatureCooling ...