I purchased one of the few remaining harnesses and installed it in about 1. 5 hours. I had previously installed Sylvainia Brightstar blulbs. When I turned on the headlights and took it for a spin around the block as I pulled back up to the house both L and R headlights blew filiments. I put the stock bulbs back in and low and behold I finally have brighter lights than my 02 Rendezvou. It is finaly a pleasure to drive my truck at night. Pulled the Fog light relay put in the jumper and now have Fogs with high or low beams. Now I am going to wire the low beam relay into my Ignition circut so my low beams will be on all the time when the key is on. Two reasons for this #1 New Calif law requires headlights on when visibility is below 1000 feet. #2 With low beams on all the time when high beam switch is placed in the on position I will still have low beams on. This seems to equal blinding lights. Anyone see a problem with this idea?