Buyers Products Drill-Free Light Bar Cab Mount for GM®/Chevy® Trucks makes it easy to mount additional strobe and work lights on your vehicle. With a large 22 in. by 10 in. platform, it can accommodate a wide range of light bars, beacons, work lights, strobe lights, antennas, and more, up to 30 lb. The lightweight aluminum mount weighs less than 8 pounds. Drill-free installation keeps your vehicle free from holes and other marks. The mount slots into your OEM third brake light location. Great for use on construction fleets, service bodies, and utility trucks.