Sonifex Studio Illuminated Signs, On Air with RGBLeds, sign from one of 8 colours: white, green, red, blue, yellow, orange, cyan and magenta, can be controlled by either, or both, of 2 pull-low inputs, four modes of illumination are available, flush mounting, size: 40cm x 8cm, different signs available, incl. Powersupply 6V/1A