Ikea's STR&Aring;LA Decorative light, candle white- (4 Pack) The LED light source consumes up to 85% less energy and lasts 20 times longer than incandescent bulbs. Looks like a real candle. A good alternative if you have small children at home and want to avoid lit candles. You can use one deco light candle or put several together in a vase for a cozy, romantic atmosphere. Batteries are sold separately, 2-AA 1.5V (LR6) required. LED life time approx. 20,000 hours.