Light up the night with energy you collected passively, during the day, from the sun:
Above: A string of five solar-powered Solviden lights is $14.99 from Ikea.
Above: Don't you love the 21st century? There's no cost for electricity with a solar panel that converts sunlight to energy.
Above: A chain of 12 flower-shaped, solar-powered Solviden lights is $12.99 from Ikea.
Above: It takes from nine to 12 hours of sunlight to recharge the lights, and when fully charge, the battery has power for about 12 hours.