Lighting Intelligently - Built-in sensitive light sensor(Automatically adjust brightness according to environment)， the light will automatically turn on at night and turn off in the day time.Built-in Battery - with monocrystal silicon solar panel， it needs about 8 hours full sun exposure and will supply more than 10 hours continuously lighting time at night.No Wiring， No Extra Power - With built-in solar panel on the top as power supply， it saves you the trouble of complicated wiring， just mount it to the wall or wooden fence with 2 screws (included). It is suitable for outdoor fence wall lamp and garden fence lamp.Place to UseTraditional Victorian Style Outdoor Weatherproof Vintage Retro Wall Lamps Ideal As a Security Light， and for Lighting Gardens， Paths， Patios， Garages， Courtyards， Porches and Driveways， or Entrance to Properties.