... , can be used circularly 500 times above;c. 7+28 long life LED lamps, super brightness and white;d ... . Low power consumption ,7 spotlight can work at least 15 hours .with 28 LED floodlights, it can ... , push the switch to the position if floodlight, 28 led will light, turn the rotary switch, adjust ... ;d. The longest duration of charging cannot surpass 28 hours (the same to the emergency light.);e. ...