【Ultra Bright & Eye-catching】 Make your business stand out with this 22.5” x 11.4” large outdoor open sign. Our LED open signs for business are made with Ultra bright LEDs and automatically color changing LED bulbs around the light box, attracts attentions all the time. 【Waterproof Outdoor Open Sign】The entire open sign and inside LEDs are waterproof. It is safe to use outdoors, in rain or snow. 【Sturdy and Durable】This outdoor waterproof open sign is made with acrylic and stainless steel with baking varnish craft: high decoration, corrosion-resistant, high weatherproof ability, sturdy and durable. 【Energy & Cost Efficiency】Save on energy costs with Low power consumption and long bright lifespan. It comes with a 12V power adapter with extended power cord. 【Perfect Open Sign for Business Window/Wall】The unique and bright light up LED open sign is great for business, florist shop, hotel, office, restaurant, bar, barbershop, store, spa, café, or retail store, etc. A simple yet effective way for business to attract customers during the day or night Outdoor Open Signs for Business, Large Waterproof Open Sign LED, Ultra Bright Outdoor Open Signs, Light up open sign, Colorful LED Open Sign RGB Color Changing with Power Adapter.