Instructions to use. 1put the bulb in a socket, turn it on, the led is on, meanwhile the bulb is charging.2 if power off while ligting, the lamp will change ac to dc lighting which means it is emergency function.3 the switch of the house can control the lamp even if it is. power turn off the light and take it out of the socket,put the e27/b22 cover on, you can bring it outdoor.Take the cover off and re-put it on.Model hl-a
Watt 12w.Hours 30.000 hours.Voltage ac170-240v50/60hz.Current 100ma.Battery 2200mah 3.7v. Lumer 1080lm.