I have a thread on led bulbs. They are terrible in the p500.
Thanks broCREE LED 50W 881 H27 BLUE 10000K TWO BULB FOG LIGHT REPLACE PLUG PLAY QUALITY K
CREE LED 50W 881 H27 BLUE 10000K ONE BULB FOG LIGHT LAMP REPLACE DIRECT FIT JDM
These are plug and play direct replacement. The stock bulb is an 862. Search for an 881 which is the same bulb, but easier to find in that model number.