1.Inside there is a high capacity rechargeable lead-acid (800mAH) free maintain. 2.Alternating Current: 220V/HZ, keep the charging 12 hours. And most charge time should be less than 15 hours. 3.Output voltage: DC4V. 4.Durable recharge period more than 500 times. 5.Using special condensing reflecting cups, the range can reach 200 meters. 6.When the battery is fully charged, the lamp can be lighted continuously about 20 hours. 7.Super strong light source, please don?t shine the eyes directly. Price USD 1.32 / Pcs Price Condition FOB Ningbo Origin China Material ABS Packaging color gift box Package Size 20.5 x 6.8 x 6.8 Centimeters Package Weight 240 null Delivery lead time 30days Minimum order 2000 Supply ability 50000pcs/day