1157 BAY15d, 2.3W single filament, Warm White,10~30v

1157 led light bulb replacement, BAY15d double contact bayonet DC Marine Base as single filament replacement(note that the one contacter is connecter to case, See below image), Dimension: Φ19mm x 43mm, 2.3 watt LED light bulb with 13 pcs 5050 SMD LED (max 0.2 watt each LED), Warm White 2800K~3000K, 130 lumens, Floodlights with 120 degree beam. DC 10~30V wide voltage operation, It can work on AC/DC 12 volt or DC 24V. Just plug it into your 12V or 24V  DC halogen fixture and start to save on utility bill.  90% more efficient than incandescent bulbs and Halogen bulbs traditional lighting, Lifespan of up to 60,000 hours means that equates to 20 years lifetime if turn on lamp 8 hours a day.