The TRUX Freightliner Columbia 70 Inch Cab, Sleeper and 26 Inch Extender Kits with Side Mount Exhaust (TX-TF-1012) are designed for practicality and functionality. The 18 G4 LEDs with Amber Lens provide excellent visibility and safety on the road. The sleek design and durable construction make this product a reliable choice for truckers looking to upgrade their rig. With easy installation and long-lasting performance, these kits are a smart investment for any Freightliner Columbia owner.