... & RoHS approved 4.OEM available Application:super thin led display board --- Restaurants,Hotel,Shopping Mall,Supermarket,Stores,Coffee Shops ... The light transmission through the markers creates a bright and colorful display that is sure to attract customers.Light Source Long ... :28x35cm, 30x50cm, 40x60cm, 50x70cm, 60x80cm,70x90cm, 80x100cm, 80x120cm,and any sizes could be made according to your needs.8 ...