... charge can be over 10 hours.Cautions1.The lamp should not shoot eyes directly, otherwise it ... AC220V socket, firstly, connect the power wire to the lamp recharge hole, then insert the plug into the ... the solar board to the sunlight. 3.Rotate the switch clockwise to light up the lamp and adjust brightness. ... charging by socket and LEDs would off, the lamp would light up when the socket power interruption ...