Eco-friendly 1600mAh Solar Outdoor Lights Security lights have both a silicon solar panel and a 1600mAh rechargeable lithium-ion battery, which recharges efficiently with energy solar. Up to 18% higher solar efficiency thanks to monocrystalline silicon, faster solar charging in direct sunlight. It can also work in winter.Auto On/Off Solar Lights This outdoor solar light comes with a light sensor, the night light will automatically turn on at dusk and turn off at sunrise to recharge. You don't need to turn it on and off every day. Can provide 8-10 hours of continuous lighting.Solar Light Installation No wiring needed, hang it up or use screw to mount it in a convenient place with sunlight. You can attach this solar light to the exterior wall or eave with only one bracket and screws. You can also fix this solar light to the fence or gutter with two brackets (the distance between two brackets is 0-2 inches).IP65 waterproof and durable solar outdoor light Made of high quality ABS and stainless steel. Weatherproof in rain, snow and wind. It's perfect for outdoors. With built-in advanced solar panel, this solar light can collect solar energy even in cloudy days.Note: The data is all measured manually, please allow 1-3cm error, due to of the light and display difference, there will be a certain color difference, the actual object received shall prevail.