Ring 12V Replacement Headlamp Bulb - R185 This is a single Ring 12V 48W BPF SC P36S H/LAMP bulb. It is a replacement headlamp bulb. Ring is a leading supplier of vehicle lighting and auto-electrical products, known for pushing the boundaries of innovation since 1974. They offer a comprehensive range of bulbs, from small panel bulbs to high-performance headlamps, as well as auto-electrical accessories. This product is sold individually.