I wrote about this topic back in March. I installed the items listed below and have had zero problems with them:
"I bought the LED headlights and Canbus Decoder from Amazon.
Headlights cost $39.95: Amazon.com: H6054 7"x6" Chrome Housing Diamond Cut Headlights Replacement Glass H4 " 7x6 : Automotive
D-Lumina H4 HB2 9003 LED Canbus Decoder Anti-Flicker Harness cost $25.99: Amazon.com: D-Lumina H4 HB2 9003 LED Canbus Decoder Anti-Flicker Harness, LED Bulbs Resistor Error Free Decoder, LED Warning Canceller Capacitors Resistor (1 Pair) : Automotive
Handling, Shipping and Tax extra."