Provides marker/clearance solution that requires no mounting brackets or installation screws Easy-to-install peel-off liner Rear exit wire version requires a 3/8" mounting hole, and self-seals hole upon installation Lamps adhere directly to application surface through use of heavy-duty adhesive backing Care should be taken for proper installation P2-Rated Please contact Truck-Lite Technical Support at 888-562-5012 for details Electronics are completely sealed in epoxy to resist damage caused by moisture and corrosion Red Major function is 7 times brighter than minor function Yellow Major function is 3 times brighter than minor function Lamps operate in minor and major output levels; major function activated by the brake function or turn signal