Update International LED "Open" sign features 5 flashing patterns, 2 hanging chains, a dust cover, and 119In UL Approved Adaptor. Dimensions are: 21-5/8"(l) x 1-5/8"(w) x 13"(h). Manufacturered by Update International, one of the leading food service industry suppliers, offering quality products to the world of Beverage and Foodservice for more than 30 years.