Signstek 10 LED Wireless Light-operated Motion Sensor Activated Battery Operated Sconce Wall Light Battery Operated: no Wiring Required, 4 AA batteries installed to operate Motion Sensor: lights turn on when motion is detected, turns off automatically after 30 seconds. Three modes: high/low light/off Brushed aluminum decor frame - elegant design Patented light, high quality, long working life. Suitable for balcony, corridor, wardrobe, garage, etc.