Samyo Super Bright Waterproof Security Wireless Motion Sensor Solar Powered LED Light Outdoor for Garden Wall Porch - Black Waterproof, Energy saving and long working life. Great outdoor light for your garden, yard, aisle, porch, corridor, patio, driveway etc. Automatic sensor activates at dusk with AUTO/OFF switch. Lights turn on when motion is detected, turns off automatically after 30 seconds. Detecting distance: Max 16.4 Ft. Self sustained by sun lights. The solar panel Charge the battery during the day and the light turns on automatically at dusk. Environment-friendly and no electricity charges. Light can go on up to about 10 hours at night on a full charge daytime. Simple installation. It can be mounted with included double sided tape, or install it with screws. No wires or adapters is needed.