GN5 P13W LED fog light conversion bulbs. Powered by Genuine Philips Luxeon LumiLEDs. Designed for use in automotive forward lighting systems, the brilliant cool white light from the Philips LED chips deliver powerful light output. Get up to 2 times the light output compared to most standard halogen bulbs! These powerful & efficient headlight LEDs provide you with excellent visibility. The GN5 LED bulbs can be used for retrofitting nearly any fog light that uses a P13W halogen bulb.