Equipped with a high-power LED chip, delivering a brighter light to alert drivers behind you when you're braking, enhancing safety on the road. Includes an ultra-bright white LED cargo lamp, providing enhanced visibility for safe unloading at night. Features a fully sealed housing with an IP68 waterproof rating. Made from superior materials and equipped with high-quality LEDs, it ensures reliable performance in any weather conditions, including rain, snow, or fog. Plug and play, just remove the original light, plug upgrade brake light into the factory socket and finish. Suitable for 2014-2018 GMC Sierra/Chevy Silverado 1500; 2019 GMC Sierra/Chevy Silverado 1500 LD; 2015-2018 GMC Sierra /Chevy Silverado 2500HD 3500HD. Has on/off switch and adhesive strip also