... replacement BAY15D bulbs/led marine lights/boat lights/marine all around lightFeatures: 1 ... life-span reaches 50000 hours 3, Lower electric consumption 4, Waterproof (IP68), Shake-proof, ... life-span more than 50000 hours4, Lower electric consumption 5,Waterproof, Shake-proof, energy ... 16x50mmHApplication: Highest Waterproof grade IP68, good for underwater boat lights Application Picture: 6w led navigation ...