Royal Sovereign RSB-1770E 5.82-in Multi-function LED Open Lighted SignThe RSB 1770E does more than just tell customers your open, it enhances curb appeal and keeps customers coming back. Seven individual letter color options enable you to customize the open sign to your desired color settings. Energy efficient, the open sign can still be seen from more than 300 ft away! Ideal for retail and service businesses. Bright LED open message can be seen from 300 ft away Large acrylic sign with a projected life of 80,000 hours