These lite bars attach to the hood of the truck under the mirror arm. Constructed of high-quality 304 stainless steel, the lite bars are welded and polished and feature 3/4″ round LED lites. These are designed for Kenworth T680, T880 and W990 models. Will fit the Next Gen T680. Also fit Peterbilt 567 and 579 models. Sold in pairs. One lite bar has both 3/4″ round amber (8) and 3/4″ round red (8) LED lites. Hardware, lites and harnesses included. Some drilling required.