InfoComm 2018: RL Ruling Showcases Aluminum Backshell LED Panel for the Rental MarketJune 13, 2018 | Home / June 13, 2018 rave-video / InfoComm 2018: RL Ruling Showcases Aluminum Backshell LED Panel for the Rental Market InfoComm 2018: RL Ruling Showcases Aluminum Backshell LED Panel for the Rental Market