Clear, 4" Round LED Back-Up Light w/Reflex. 7-diode, 4" round LED back-up light. Optically advanced design fully illuminates lens. Industry-standard PL3 socket integrated into housing. Single light meets FMVSS 108 requirements when properly mounted. Flange with reflector optics integrated into housing, provides auxiliary reflex function. See M829R-7 for stop & tail companion model. 9-16 volt operating range. Regulated design provides voltage protection and consistent light output over entire voltage range. Does not require “Top" positioning to meet FMVSS 108 standard. Includes protective gasket.