Ponerine Wireless Battery Powered Motion LED Sensor Lamp White Night Light Bedroom Under Counter Cabinet Wardrobe Cupboard Corridor External Internal Use Installation: Easy Installation, No Wiring, No Screws Needed. Technology: Automatic 3 Meter Motion Sensor Radius Warm glow feeling White Light, 15 Second Light Timeout. Environmentally Friendly Illumination Recognition Technology, Advanced PIR Sensing Technology, Automatically Lights up When Your Body Enters the Sensing Area. Power: 4# AAA Batteries and Rechargeable Batteries. Low Power Consumption, Long Operating Life, Energy Saving. Location/use: Under Counter, Cabinet, Wardrobe, Cupboard, Corridor, Bedroom, Bathroom, Kitchen, Corridor, Garage, Wardrobe, Stairs, Garage, Basement, Reading/Studying, and External/Internal Use.