... and constant voltage outputOverload,Short-circuit and Overheating protectionThe Driver can meet the standard below:EN:61347-1 EN: ... 000,000 Pieces, Electronic Transformer 500,000 Pieces, LED Driver 300,000 Pieces Export Market Distribution: Market Revenue(Previous Year ... Used Condition Electronic Ballast Tester UI5000 2 4.0 Acceptable Digital Bridge FD2810B 1 5.0 Acceptable DC Electronic Load IT8512B ...