GE Lighting 36358 Energy Smart 2D CFL 55-Watt, 2D Light Bulb with GRY10q-3 Base, 1-Pack 2D shape with GRY10q-3 base for use in torchiere fixtures Uses 55 watts. Kindly refer to the PDF provided in the Technical specification section below Lasts 9.1 years based on 3 hours per day usage 3000K warm white light appearance Provides 3900 lumens of light output (Prior 4000-lumen stock will ship stock until depleted)