Vintage style bulb. LED original. 40 watt replacement (88% energy usage reduction is estimated based on the rated performance specifications for this LED bulb instead of a 40 watt incandescent bulb. Energy usage reduction will depend on actual use). G25. 13.7 years (Based on normal household use of 3 hours per day). 350 lumens. 2100K. Dimmable. The performance specifications (Lumens, watts, life and CCT) printed on this product package should only be considered an approximation of expected performance. Classic filament design creates a vintage feel in any room. Perfect for lanterns or any exposed bulb application. Uses 88% less energy (88% energy usage reduction is estimated based on the rated performance specifications for this LED bulb instead of a 60 watt incandescent bulb. Energy usage reduction will depend on actual use). Lights up instantly. Mercury free. LED Efficiency: 1 LED Vintage Lamp: 5 watts. 15,000 hours = 5 Incandescent Vintage Lamp: 40 watts. 3000 hours. ET Listed - Intertek. Conforms to UL STD 1993. Certified to CSA STD C22.2 No. 1993. www.feit.com. Made in China. Package Info: 1. Bulb Info: LED. Is Dimmable. Screw. Bulb Life: 13.7 years