... Front Opening Ultra-slim Aluminum LED Advertising Light Frame,Aluminium LED Snap Frame,Aluminum LED Light Box CE,RoHS Item ... Front Opening Ultra-slim Aluminum LED Advertising Light Frame,Aluminium LED Snap Frame,Aluminum LED Light BoxItem Brand: DENAModel ... FR-4Range of Application:Supermarket, Bar, Hotel, Exhibition Hall, Advertising Display, Hospital, Bank, Chain Store, Restaurant, Airport, Subway, ...