... or “DC” position and then turn ON the main power. To turn “ON/OFF” the LED lamp, press the ... To charge the LED lamp, plug the LED lamp into Standard 220V AC socket. Turn ON the main power and ... is very strong and shining and harmful to eyes. 5. Charge the LED lamp once every month if ... , Night Club,Disco Hall, Karaoke Room,Coffee House,Bank, Meeting Room, Exhibition Hall, Exhibition Wardrobe,Show Window ...