Putco G4 LED replacement bulb in cool white (back-pin) offers a simple direct-fit swap for stock G4 lamps. Sold individually, it delivers low-voltage operation, a rated life exceeding 50,000 hours and up to 18× the brightness of typical factory bulbs. The back-pin style matches compatible sockets and provides brighter, longer-lasting interior or marker illumination. Lifetime warranty.
Putco G4 LED Bulb - Cool White - Back Pin - Sold Individually