... 40W Efficiency:82% led driver for constant voltage(CE,ROHS,IP67) PRODUCT SPECIFICATIONS1, Product NameConstant Voltage LED Driver PVA-24040M0032, Product ... %/230V≤3WN/AN/A4, Protection FunctionOver voltage,over current, short circuit protection: Auto-recovery.5, Environmental ... Box15Kg/Box10*5Layers9,Product ApplicationThe product designed to drive LED guardrail lamp, flood light, light word ,street ...