... 3A 40W Efficiency:82% led driver for constant voltage(CE,ROHS,IP67) PRODUCT SPECIFICATIONS1, Product NameConstant Voltage LED Driver PVA-24040M0032, Product ... 1,Safety Standards:GB195110.1-2004/IEC61347-1:2003 CE(EMC+LVD) certificate.6.2,EMC Standard:EN55015, ... 190MM50pcs/Box15Kg/Box10*5Layers9,Product ApplicationThe product designed to drive LED guardrail lamp, flood light, light word ,street lamp ...