LED Business Signs New Generation Products Acrylic Case Full Color Resin Letters (Red coffee) New generation LED Business signs, using channel letter making technology, High visibility even in daylight. Three display models: static, flashing, and blinking, controlled through one press button switch. Operating Voltage: 110-240 VAC, CE and UL certified, Up to 100,000 hours of operation Power Adapter and hanging chain are included Indoor /outdoor use, avoid exposing to rain directly