Shop Nilight Marine LED Light Bar Navigation Lights 20Inch White Spot Flood Combo Ponton Boat Deck Dock Lights for Night Fishing T-top Stern Yacht Port Sailboat Trucks Tractors in high quality, support 2 Years Warranty. Made of corrosion-resistant casting aluminum alloy, upgraded PC lens over 90% light transmittance. Also, 9pcs cooling fins to dissipate heat faster, effectively extend the lifespan to over 50,000 hours.