Specific Uses For Product: Boat Vehicle Service Type: Boat Special Feature: Waterproof Auto Part Position: Front Lens Material: Polycarbonate Model: TR-156 Item Weight: 4.6 ounces Package Dimensions: 9.29 x 4.02 x 2.8 inches Exterior: Polished Excellent LED: Each light is equipped with 8 high-quality 2835 LEDs, able to output higher light while reducing consumption. The illumination angles of red and green light are both 112.5 degrees, helping ensure safe night navigation. Simple Installation: Comes with 6 screws for installation. First, place the light into the stainless steel housing, then install the lights with screws to the specified position. The red light is positioned on the port side, and the green light on the starboard side. Waterproof Design: The lens and black base are highly sealed, with additional adhesive applied at the wire outlet. This effectively prevents water from entering the light and damaging the circuit board. Rated IP67 waterproof, significantly increasing the lifespan of the lights. Durable Materials: The lights feature a high-quality polycarbonate lens, ABS base, and 316 stainless steel housing. These materials help reduce the risk of rust and dimming, providing a more sturdy, durable construction and improved lighting performance. Perfect Application: Meets USCG requirements and is suitable for night navigation. Compatible with most 12V systems and vessels up to 39.4 feet, including yachts, pontoons, speedboats, sailboats, fishing boats, runabout boats, and Skeeter boats. 2-year warranty provided by Nilight.