IKEA SOLVINDEN LED Solar-powered pendant lamp Use it anywhere. No cables or power plugs needed. Uses solar cells to convert sunlight into electricity, so no power cord is needed. If you turn on the solar-powered lighting switch, it will charge during the day and automatically light up when it gets dark. It does not light up during the day. Includes one rechargeable AAA 1.2V battery that can be charged by sunlight. The battery is replaceable and has a lifespan of about 2 years. Place the solar panel in a place where it gets as much sunlight as possible to charge it. Built-in LED. The lifespan of the LED is about 20,000 hours. Size Luminous flux: 3 lumens Diameter: 22 cm Total height: 19 cm Shade height: 19 cm *Price not negotiable Type of light source...LED Features...Solar light