1. CE & ROHS Approved. 2. Saving 80% of the power consumption 3. High visibility 4. full colors and dynamic effect. An open sign is providing visibility and increased traffic to your storefront, this sign is very visible in the day time as well as at night. If you are a store own this a must have to draw attention to your store. Specification:1)Acrylic front plate, density back board, plastic ...