... 1:LED driver 2:Constant current 3:CE,RoHS and TUV certificated. 4: Warranty: 3 years 5:ISO 9001:2008 manufacturer 1:Waterproof LED driver. ... circuit, or in over voltage or over low voltage, or in over heated.6: Use imported chips in LED driver, enable the products ... mode, or zero-euro short circuit, input power limit ≤ 5W.Over voltageProtection type:Automatic clamp circuit, there is special protection ...