Features: The headlight relay consists of two independent relays in the same packaging. These two relay can also be used in the horn installation. The headlight relay provides continuous maximum lighting in vehicles used. It minimizes the battery consumption by eliminating the need to use H Type Bulbs. It prevents the failure of the long-short selector or fog lamp switches that are often failed. It is also extremely resistant to shaking, vibration and moisture. As a result of this durability, it works safely in all kinds of climate and weather conditions. 12V is compatible with vehicles. Max 40 ampe.