I've replaced my horn lights w/Sylvania LEDs. $11 shipped Amazon.
I've replaced my side markers w/Sylvania LEDs. $11 shipped, Amazon.
I've replaced my headlights with, you guessed it, LEDs. Linked in my thread.
I've replaced my fogs with Xenon HIDs.

At some point, I plan on doing the rears, as well.

The purpose of my link was to encourage you to shop around. Take a *good, hard look* at the prices.