No drilling required no wire cutting, 3rd brake light. Simply plug and play. IP67 waterproof with durable polypropylene mounting plate. Third brake light is customized designed for 2018 - 2021 Wrangler JL models with back up camera, works with all 16 to 20 inch rim diameter wheels (even some 15") having either a 5-lug bolt pattern with 4-1/2", 5" or 5-1/2" spacing.