HERCOO 6 High Mod Module for GM Low Beams High Beams DRL Light On Simultaneously Compatible with Chevy Silverado GMC Sierra 150025003500 Classic 20032007

All The Super Bright Front Lamps On This 6 high mod allows your low beams high beams and daytime running light to be on concurrently when turn on high beams Greatly improve illumination on dark country road at night It is especially perfect for use in harsh environments such as heavy fog and heavy rain to ensure your safe driving TIP lowbeams and DRL will function normally when the highbeams are not turned on Fitment Compatible with 20042006 Cadillac Escalade Tahoe Yukon 20032006 GMC Sierra 3500 Cadillac Escalade EXT Chevrolet Avalanche 15002500 Silverado 3500 20032007 Silverado 15002500 HD GMC Sierra 15002500 HD GMT 800 trucks 20032004 Silverado 2500 Sierra 2500 2003 20052006 SilveradoSierra 1500 HD 2007 Silverado Sierra 1500 2500 3500 HD Classic High Quality This little circuit board is made of FR4 PCB materials sturdy structure is safer to use durable and well worth Easy to Install Just find your fuse box pull out 4 relays labeled HdlpHi HdlpLow Fog Lp Drl Lay down the circuit board and reinstall these relays back into original position No modification needed it took less than 5 minutes to install and works perfectly Package list 1 x little circuit board high performance all the front lamps on module Since order purchase date email us if theres any issue before or after purchase your case will be taken seriously