Ikea Sparsam Low Energy E12 9 Watt Bulb - Set of 2 Pack of 2 Bulbs - SPECIAL FOR IKEA LAMPS Low power consumption; lasts 10 times longer than an incandescent bulb Important Information Approx. bulb. 10.000 hours can not regulate the intensity of light. Rated Energy Star 9 W = 40W 2700 Kelvin, 500 Lumens