Expertly designed to fit the RCL-100 Searchlight, this powerful 55W halogen bulb delivers exceptional brightness at 12V. Compatible with RCL-100, RCL-100A, RCL-100B, RCL-100C, and RCL-100D searchlights, this replacement bulb is sold individually and cannot be returned to the original point of purchase. For any concerns or problems, please contact the manufacturer directly.