Sonifex On Air Sign SingleFlush 40, ON-AIR Light, Low power usage of only 4 W, LED lighting, Multi-colour RGB LEDs with 9 different colours and modes, Programming can be done with the optional remote control (not included), 2x GPIs for control via light switch or Fader GPO (to bring down to 0V), The standard setting has the colour switch between red and green, Dimensions: 40 x 8 cm, Power supply unit 6V / 1A is included