Suitable:10PCS 1W LED spotlight Size:4.4*2.4cm(L*W) 1*1w,3*1w,5*1w,8*1w,9*1w,12*1w,18*1w,25*1w,60*1w and so on 1*18w<350ma> inAC: 85AC-265v;Frequency:47-63HZOUT AC:30V-36VOUTPOUT CURRENT:350MA(<5%)Output power:18W;fficiency:80%;Power factor:0.9Size:4.4*2.4cm Suitable:10PCS 1W LED spotlight1*1w,5*1w,8*1w,12*1w,18*1w,25*1w,60*1w and so on led power driver