HERO-LED MB-1157-18T-CW Marine/Boat LED Navigation Light Replacement Bulb, #1157, Cool White, DC10-30V, 5-Pack 5 Pcs 1157 BAY15D DC Bayonet Base LED Halogen Replacement Bulbs 3.5W Consumption, 35 Watt Equivalent, 350 Lumens, DC10-30V working voltage Dual Contacts, Offset Pins, #1157 LED navigation lamp replacement bulb ATTENTIONS: Only for use in marine/boat/yachts lights, not for automotive/vehicle applications