【Fitments】Compatible with 1999-2006 Chevrolet Silverado & GMC Sierra 1500 2500；2001-2006 Chevrolet Silverado & GMC Sierra 1500HD 2500HD 3500；2007 Chevrolet Silverado & GMC Sierra HD Classic Models. 【IP65 Waterproof】With sturdy lens and ABS housing, the well-sealed gasket and cover can enhance water, dust and snow resistance level, which can greatly prolong the lifetime. 【Easy Installation】Plug and play. Hand screwer and professional installation are highly recommended. Please don't tighten it down all the way yet in the beginning, or the case would be cracked. 【Features】With low power consumption, the high quality Dual-row led light brings a different appearance to the veichle. This light comes with 8 Red LEDs (for Brake Light) and 10 White LEDs (for Cargo Light). 【Warranty】We truly offer 1 year warranty with sincere customer service. If you have any questions, please feel free to contact us and we will reply. Third 3rd brake light compatible with 1999 2000 2001 2002 2003 2004 2005 2006 Chevrolet Silverado & GMC Sierra 1500 2500；2001-2006 Chevrolet Silverado & GMC Sierra 1500HD 2500HD 3500；2007 Chevrolet Silverado & GMC Sierra HD Classic Models.