Ikea SOLVINDEN LED solar-powered floor lamp, pear-shaped white Easy to use because no cords or plugs are needed. Helps you save energy and reduce your environmental impact because it is powered by a solar panel that converts sunlight into electricity. Uses LEDs, which consume up to 85% less energy and last 20 times longer than incandescent bulbs. Includes 1 rechargeable battery (AA 1.2V) that stores energy from the sun. The battery can be replaced and last about 2 years. Recharging time is 9-12 hours in sunlight, but over 12 hours on a cloudy day. When the battery is fully charged, the product will give full light for approx. 12 hours.