1)Lightsources:20pcs of 5730SMD LED

2) Build in rechargeable battery(4V,2500mAH)

3) Light-dimmer Function,transformer charging

4)Performance time(At full charge) 12Hours(Low Light) 5Hours(Hi Light)

5)The Led Indicator light will be on when it is charging

6)Auto-off-Function(When the power failture,the LED light can automatically turn on)

7)DC12V socket

Lumens:300lm Watt:10W