"Neon Look" LED Open Sign with A/C Adapter is what every business owner has been waiting for: A clean, sleek, bright and beautiful sign to let the public know not only are they open for business but they have something truly great to offer. So if you own a bar, clothing boutique or anything in between, it's about time you let the world know you are here to stay. To activate your LED Open Sign, just plug in the A/C Adapter to your nearest outlet and flip the switch to either STEADY LIGHT or FLASHING. The Flashing Function also comes with a button to set it to 1 of speeds of flashing, from slow to super fast!