Solar Powered Motion Activated No Batteries Needed Peel & Stick Mounting Durable and Weatherproof Specification: Solar panel power: 5.5V, 0.55W. Lithium battery: 3.7V-800mAh. LED: high brightness 4 2835LED SMD. Material: new ABS plastic. Working mode: infrared human induction. Charging time:> 8 hours. Working time: full of electricity, according to light 50 times per night, can work continuously for 4 days. Intelligent machine power: Brand Everbrite SKU EV838OT1DWJ5KNAFAMZ-131270