TCP 40 Watt Equivalent Single-pack, Traditional Shaped Light Bulb, Non-Dimmable, Daylight RLA550ND ENERGY SAVINGS - Uses only 5 watts! Replaces 40 watt incandescent LONG LIFE - Lasts app. 18 years based on 3 hours use per day. Rated @ 20,000 hours EXCELLENT COLOR CONSISTENCY - Daylight 5000K PERFECT FIT  Use in table lamps, floor lamps, sconces and ceiling fixtures WORLD CLASS TECHNOLOGY - Manufactured by TCP Lighting, a leader in LED innovation