NOVOTEK Advanced Motion Sensor 12 LEDs Outdoor Light - Solar powered/ Wireless/ Waterproof- Motion Sensor for Patio Deck Driveway Garden Fence Yard Stairs With Auto On/Off AUTOMATIC: The light features a motion sensor that is activated when movement is detected within 3 m / 15 ft; Dim light when no motion / Bright light activates when sensing motion Eco-Friendly: Our light is charged through the day by exposure to sunlight. Its Li-ion can provide 10-12 hours of illumination at night from just 5-7 hours of charging during the day. Ultra-Bright: High-powered 12 LEDs provide excellent illumination of up to 160 lumens. Installs easily in seconds; just peel and stick to any surface (bricks, stucco, siding, wood, metal, glass etc.) Or Screws and a hinge are provided and no complicated wiring is necessary. Durable: 30 day 100% free money back guarantee, 12 months warranty