shues
Lifetime VIP Donor
This appears to be a B-LINK bar, an Edge 10000, for sale in Oak Lawn, Illinois:
https://chicago.craigslist.org/chc/bfs/d/oak-lawn-emergency-light-bar-not-sure/7714690748.html
https://chicago.craigslist.org/chc/bfs/d/oak-lawn-emergency-light-bar-not-sure/7714690748.html