1x Ring H4 (472) 100/55w 12v Rally Sport Halogen Headlight Bulb - R473. Ring is one of the world's leading suppliers of vehicle lighting and auto-electrical products, established in 1974. This bulb is for off-road use only and is not approved for use on public roads. Illegal use on public roads could lead to cancellation of vehicle operating licence and loss of insurance cover. Quantity Included: 1 Bulb.