Ultra Bright Open Sign - It is made of 380 super bright LEDs. The unique process makes our open sign much brighter and more eye-catching than the regular neon signs. Unique Design - Hang up our unique open signs to add unique charm for your store, attract more customers to your store, bar, retail shop, salon, restaurant and increase long-term revenue. Easy To Install - This open sign includes a sturdy chain for hanging and easy to install on any storefront, glass door or window. Equipped with power adapter, plug and play. Long Life & Energy Saving - Compared with traditional rainbow lamp, this LED open sign is much brighter, more energy saving and more durable.