... power system for home Cell:10W,Battery:12Ah/12V Light:4pcs*2W bulb,E27,5M cable+2USB port CE,ROSH approved Solar power system for ... span>50000hrsControllerintelligent light-operated lighting,extense USB port. main switch for work state and load process. Keystroke set work mode, smart ... settings for timing lighting and blackout. Working time: 4-6 H/ ...