50ma constant current dimmer led driver 1.high efficiency 2.factory price ... ........... 10% rated output voltageOverload protection ............ 105%~150% fold back current limiting, auto-recoverySetup, rise, hold up time ...200ms, 100ms ... electronic products;2.LCD, LED, CCTV camera;3.Communications and security products;4.Electrical equipment, Instrumentation 350ma constant current dimmer led driver