A pack of two high power incandescent light bulbs of the halogen type. These are designed to replace those in light fixtures that aren't compatible with newer LED replacements. The bulbs each measure 78mm in length, and are R7s capped. These 120W halogen bulbs are equivalent in light output to a 157 Watt tungsten bulb. Features: R7s capped. 78mm in length. Pack of two. 120W power consumption. 2,250 lumen light output.