NBX is the worlds' largest manufacturer of LED signs & a wide variety of other products. With unique technologies like Bluetooth app control of color matching that allows you to match your sign colors to your business colors you're sure to make your presence and availability known. Our LED open signs help inform customers that you're ready for business, and when done for the day or taking a break, our remote and bluetooth-controlled open signs have an on/off time feature that will turn your open sign into a closed sign.At Green Light Innovations, we use the brightest & most environmentally friendly materials to produce top-quality, energy conservative LED signs for business, that require very little cost to operate. Need to stand out in your corner? Open signs for business help you capture the spotlight and attract customers to your business while making a great first impression.