Kichler Lighting 4071CLR Clear 60W 120V Vintage style E26 Edison incandescent lamp will add style and charm to any fixture that requires a standard, medium base incandescent bulb. The original design of lighting, the incandescent, was invented by Thomas Edison in 1879. In an incandescent lamp, light is generated by heating the filament to incandescence in a glass bulb containing a vacuum. The hotter the filament, the more efficient it is in converting electricity to light. It is the most common light source with a low color temperature and high CRI, casting a warm comfortable glow of light. 4071CLR comes one per package. Since 1938, Kichler Lighting has offered a distinctive array of lighting solutions that reflect your individual personality, tastes and plans. Kichler brings you an unparalleled variety of exciting style families, unique finishes, fresh colors and unequaled quality. Whether its casual, contemporary, transitional or traditional, you"ll find it with Kichler, lighting that defines your style.