1.Super Bright Energy Saving: 16''x 9'' big size Open signs for business, bright and colorful, clearly visible even from a distance. Take soft LED light tupe, more evenly glowing, Low energy saving, no flicker, no dazzling, more and life. Over 90 % more energy efficient than regular open sign 2.Blue Pink Colors Eye Catching: Compared to other single color neon open sign, Colors combination. Blue outer frame bright pink letters, matched highly clear acrylic borad. Simpler and lighter, more upscale look; making your shop more pretty, more attractive for customers and visitors 3.Open / Off Switch Control : Easy Operated, No need taking off the adpter from socket everyday. Open this led open sign, Start the romantic day. Close it, Start the quiet night 4.Wide Application, Sent with US Power Adapter:Our open sign led Can be use directly with US socket, no need buying usb adapter again. Matched 1.5 Meter extension cord, it can be hang up anywhere even far away from the power supply. Perfectly Suit for Your bar, salon, retail shop, restaurant, hotel, game room, coffee shop, show, party, window, wall. Only for Indoor use