Shop Nilight 5.5 Inch Aluminum Housing Tail Light 2 PCS 24 LED Red Running Brake Turn Signals Marker Lights Surface Mount IP67 Waterproof for 10-30V RV Camper Trailer Truck Bus Boat in high quality, support 2 year warranty. Compared to plastic shells, aluminum shells can accelerate heat dissipation, improve the service life and performance of the entire light.