Usage Tips:Eye-catching Open Sign andamp Attract Customers: The open sign is not only as big as 21x10 inches, but also has a neon strip lights with bright and eye-catching colors to attract more passers-by,so they see youre open for business. Stand out with RGB neon lights create relaxed and comfortable romantic lighting effectsand to make your store more attractive which can bring you a lot of revenue. Color Changing andamp Scrolling Modes and 3 Level Brightness Adjustable: You can adjust the three different levels of brightness, 10 color changing modes, scrolling modes, flashing speed, and ON/OFF of the led open sign with the remote controller, no need to take off it to operate. Looks super bright no matter day or night. Energy-Efficient andamp Safe andamp Durable: This led neon open sign is made of flexible neon tubes and strong ABS material bottom plate which are pretty sturdy, insulation material, low-energy. UL certificated 12V2A adapter with ON andamp OFF switch (Input: 110-240V.Output: 12V/2A) and 9.8 feet power cable. Easy to Install: There are two peg holes of the neon sign for convenient hanging ( included hanging chainx1,hooksx2). You can hang the neon light sign indoor and outdoor or anywhere conspicuous through the strong 1m long iron chains. It's easy to install and move around, bright and eye-catching colors can decorate the exterior of your store to attract more customers.