IP67 300ma Constant current led power supply 1,input volt: 110-240v 2,output:50- ... current led power supplySpecifications:1,input volt: 110-240v2,output:50-90v 300ma 27w3,size:200*30*20mm4,CE ROHS 300ma power supply ... LED wash wall lamp,sport light,beam light,etc.high stability and low ripple,increase light efficiency and decrease ... to assure LED long life IP67 300ma Constant current led power supply