Feit Electric 40g25/N/RP Enhance 40-Watt G25 Full Spectrum Globe Bulb Enhance Natural 40W (watt) 120V (volt) globe bulb/lamp Neodymium glass; simulates full spectrum pure natural bulb G25 globe bulb shape Average bulb life 1,500 hours Color temperature 2700K, fully dimmable to 0%