The Ushio ETB 120V 250W bulb is a halogen light bulb. It is tubular in shape with a glass diameter of .5 inches, a dual contact bayonet base, and an overall length of 3 inches. It has a Kelvin temperature of 3000 at 4800 lumens and is rated at 2000 life hours. (Ushio 1000372, Sylvania 58753)
