4x3 Billboards Beirut Lebanon Among the most effective media in outdoor advertising, mainly used for promotions, offers, teasing and revealing campaigns, the 4m x 3m panel is offered on a monthly basis. The 4m x 3m billboards can be installed on any type of road, whether internal (10 meters) or main street, and up to a highway of 60 meters. They can also be set in a parking area or any other suitable location away from the road. Promomedia have 4x3 Billboards all throughout the major cities in Beirut and Lebanon. 4x3 Billboards will provide your business with great exposure and will provide you with a return on investment from day 1.