Fitment:Compatible with 1999-2013 Chevy Silverado/GMC Sierra 1500 2007 Silverado/Sierra 1500 Classic 2001-2003 2005-2006 Silverado/Sierra 1500 HD 2007 Silverado/Sierra 1500 HD Classic 1999-2004 Silverado/Sierra 2500 2001-2014 Silverado/Sierra 2500 HD 2007 Silverado/Sierra 2500 HD Classic 2001-2006 Silverado/Sierra 3500 2007 Silverado/Sierra 3500 Classic 2007-2014 Silverado/Sierra 3500 HD BRIGHTER THAN STOCK BULBS: Our license plate light built-in high power 18 SMD LED chips, super bright 6000k white light output illuminates license effectively, easy to read your plate at night. With CANBUS control unit, no error code, a best replacement for OEM number plate light Waterproof Design: Tag light made of high quality PC/ABS plastic lens and housing processed with ultrasonic treatment, anti-scratch, no faded with long-time exposure and can adapt to all kind of extreme weather, no condensation inside after a heavy rain or car wash anymore Easy Installation: Plug and play, exact fit and direct replacement, no modification or trimming needed, just take out your original bulbs and insert new plug into socket. Non-Polarity, no need to worry positive and negative connections Package Including: 2 x license plate lights with sockets.