The Feit Electric T3 R7 Halogen 500 watt work lamp bulbs come in a convenient 2-pack, providing bright white light with 8500 lumens of brightness. These light bulbs are designed for work lights and are suitable for automotive use. With a voltage of 120v and a wattage of 500, these halogen bulbs offer reliable and efficient lighting technology for on-the-job tasks. Made in China, this product ensures quality and performance for your lighting needs.