KC SlimLite lights feature a unique 6 in. diameter round housing with a flat profile that allows them to fit where many other lights won't. Their optical quality glass lens, halogen bulb, and precision polished reflectors combine to generate a super bright and specially focused beam of light. Plus, it has two axis mounts that provides easy and accurate aiming. Above all, KC Hilites products are backed by an unmatched 23-year warranty.