TECHNICAL DATA1.Power source:AC 220-240V 50/60Hz2.Battery:4V 1.6Ah rechargeable sealed lead-acid battery3.Light source: 1x5W Hi-power LED4.Charge time:12-15 hours5.Duration:1.5 hours/strong light 6 hours/Weak light6.Dimension:90x90x285mm TECHNICAL DATA 1.Power source:AC 220-240V 50/60Hz 2.Battery:4V 1.6Ah rechargeable sealed lead-acid battery 3.Light source: 1x5W Hi-power LED 4.Charge time:12-15 hours 5.Duration:1.5 hours/strong light 6 hours/Weak light 6.Dimension:90x90x285mm