1,Power:150W 2,Output function:constant voltage/constant current 3,Protect function:overcurrent,overvoltage,short circuit ... 95%0.99 1,with constant voltage/ constant current output function2,with perfect over current, over voltage, short circuit,overheating ... 4000V4,with Waterproof, moistureproof, dustproof function5,can work steady at -40~+70°c 150W Aggregate-organ constant-current LED power driver