TIROL 4" Round Trailer Tail Light - 4PCS 24LED Red Stop Turn Brake Tail Back-up Reverse Fog Lights, Turn Signal Lamps for Boat RV Truck, 12V Flush Mount with Grommet Plug 

["【Complete 4-Piece Red LED Kit】Includes 4 x 4\" round red LED stop/turn/tail lights, each with 24 high-brightness LED chips. Comes with rubber grommets and 3-prong wire pigtails for a complete installation.","【Exact Fit & Easy Wiring】Each light measures approx. 5.3\" grommet ring, 4\" inner diameter, and 1\" thickness – fits 4.5\"–4.6\" mounting hole. Recessed flush mount with rubber grommet. Wiring: White = ground, Red = high brightness (stop/turn), Black = low brightness (tail/running).","【Multi-Function & High Performance】Serves as stop light, turn signal, and tail/running light. Brighter, faster response, lower current draw, and less heat than incandescent bulbs, improves road safety.","【Universal 12V DC Compatibility】Works with most 8–16V DC vehicles, including trailers (boat, utility, enclosed), trucks, semi-trucks, buses, vans, RVs, UTVs, and more.","【Durable & Weather-Resistant】IP65 waterproof rating – resistant to rain, snow, dust, and vibration. Impact-resistant housing with water-tight seal. Note: Do not use under water."]