30W Waterproof led driver CE ROHS Approval 1,size:200*30*20mm 2,output power ... Voltage:110-250V 4,IP67 30W Waterproof led driver CE ROHS Approval 1,size:200*30*20mm 2,output power:30w, ... 1,Safety Standards:GB195110.1-2004/IEC61347-1:2003 CE(EMC+LVD) certificate6.2,EMC Standard:EN55015,EN61000, ... designed to drive LED guardrail lamp, flood light, light word ,street lamp etc.For LEDs series-parallel.