Intelligent light control, the solar panels automatically charge during the day, the lights automatically turn on at night, without manual switch. 2 Gears brightness adjustable, working time >12 hours at automatic shift gear and last 812 hours at fixed gear. Two kinds of installation, you can choose stick into the ground or mount on the wall. Can be served as wallmounted garden lights, lawn lights, garage lights, landscape lights and other use of the environment. IP65 waterproof, 4 LED light chip, with built in polymer 18650 lithium battery 3.7V / 2000mAh. Specification: Item Type: LED Solar Light Material: ABS Solar Panel: 5.5V / 1.6W Light Source: 4 LED Light Chips Battery: Polymer 18650 lithium battery 3.7V / 2000mAh Charging Time: Solar charging >8H Working Hours: Automatic shift gear >12 hours, fixed gear 8-12 hours Waterproof Rating: IP65 Use Environment: Wall mounted garden lamp, lawn lamp, garage lamp, landscape lamp, etc. Size: Approx. 19 x 14 x 8cm / 7.5 x 5.5 x 3.1in Weight: 376 g / 13.3 oz(approx.) Package List: 1 x Solar Lawn Light 3 x Expansion Pipe 3 x Screw 1 x Spike 1 x Manual