BIFTU 6 High Mod, All The Lights On Module for GM, Fog lights Low Beams Auto on with High Beams Compatible with 2003-2007 Chevy Silverado GMC Sierra 1500/2500/3500 Classic 1998-chevrolet-blazer-esi6918479 and 24 hours friendly customer

and 24 hours friendly customer service

Notification: low-beams and DRL lights will function normally

make it easier to step into or out of the truck bed

It took less than 5 minutes to install

【Easy Installation and Come with Sockets】Plug and play

BIFTU 6 High Mod, All The Lights On Module for GM, Fog lights Low Beams Auto on with High Beams Compatible with 2003-2007 Chevy Silverado GMC Sierra 1500/2500/3500 Classic 1998-chevrolet-blazer-esi6918479 and 24 hours friendly customerAll Front Light On This all light mod allows your high beams, low beams and fog lamps to be on simultaneously to illuminate the roadway when your high beams are activated. Big Improvement on dark country road at night. Notification: low beams and fog lights will function normally, when the high beams are not turned on. Easy Installation find your fuse box, pull out 3 relays labeled Fog Lp, Hdlp Low, Hdlp Hi. Lay down the circuit board and reinstall