40 w replacement (This 5 watt, 450 lumen, LED A19 bulb provides similar brightness when compared to a 40 watt, 450 lumen, A19 incandescent bulb). Lasts 10 Years (10 year rated average life based on engineering testing and probability analysis where the lamp is used on average 3 hours/day, 7 days a week). Non-dimmable. Saves energy. General purpose A19. UL listed. www.lightingfacts.com. www.philips.com. For more information please visit: www.lightingfacts.com. Questions or comments: 1-800-555-0050. Assembled in one or more of the following countries: China, Mexico.