The Freightliner Columbia 70" Sleeper & 21" Extension Kit with 16 LEDs is a practical and efficient addition to your truck. The G4 with Clear Lens design ensures optimal visibility and safety on the road. With its sleek and functional features, this kit is a must-have for any truck driver looking to enhance their vehicle's performance and appearance. Upgrade your Freightliner Columbia with this high-quality sleeper and extension kit for a more comfortable and stylish driving experience.