http://www.ebay.com/itm/20-SMD-LED-T...ht_9479wt_1163
all you do is open up the back of the depo headlight, reach in and pull out the 8 LEDS per headlight unit and replace the christmas style bulb in there and put these in. the new LEDS are labeled with a + mark. you put that part to the red wire inside of the LED connector.