... 2,rechargeable, waterproof 3,with CE, ROHS certificate plastic ball ledProduct Advantage:1, Energy Envir, Modern Design ... UL certificate,Input:100-240v~0.2A MAX 50/60HzOutput: 4.2v===500mARecharge battery :NI-MH ... 6 hours, work 4-5 hoursInput:100-240v~ 50/60Hz 0.8AOutput: 4.8v===0.5ARecharge battery ... . Product detailItem No.BZ-WB20,30,40,50,60Name:led waterproof ballSize(mm)dia200 BZ-BA20PPriceUSD30 ...