This pack contains one Ring H7 (499) 55w 12v Halogen Headlight Headlamp Light Bulb - R477. Ring bulbs are manufactured to OEM quality and are E Approved and road legal for use in Europe. The bulb has a 12v voltage, 55w wattage, and a PX26d base with 2 pins. It is designed to fit dipped beam headlights. Ring Automotive is a leading supplier of vehicle lighting and auto-electrical products, known for pushing the boundaries of innovation since 1974. Their range includes everything from small panel bulbs to high-performance headlamps.