Newon LED Lighted Business"OPEN" Sign, Electronic Programmable Business Hours Sign with Flashing Effects, 23.4" x 20.4", Red/Black (6093) LED OPEN sign with programmable business hours Easily program business hours in 30-minute increments Business hours stay lit at all times Battery backup OPEN flashes or remains static.Sign Size(inches): 23.4 x 20.4 x 1.2