Profile: Spectra Displays Ltd specializes in electronic LED displays and signs. We provide indoor and outdoor LED displays. Our indoor LED displays contains single, two, three & four line LED displays. We also offer a huge range of panel displays from clocks to process indicator displays. Our comprehensive range of LED display products include dot matrix LED signs and graphic boards, multi-line displays, full color LED video displays, panel meters, large format panel meters, intelligent panel meters, signal conditioners, signal converters and monitoring equipment.