... rechargeable batteries, a charge can use 3 hours (every 4 hours) charging., Notice for Maintenance1,When power exhausted,Power ... heat or fire. ModelDS-36DS-64DS-60Charging voltageDC 4.8VDC 4.8VDC 4.8VPower consumption2.8W5.6W5.6WLumen180(LM)360(LM)360 ... Color Temperature5500±200K5500±200K5500±200KIllumination Angle454545Package Size19*11*4.5cm19*11*4.5cm19*11*4.5cm best quality and the lowest price ...