Our Pharox Universal Rotary Dimmer is specifically built for compatibility with our dimmable Pharox lamps and transformers. It is available in 500W and 800W versions and comes with leading and trailing edge dimming methods.


  • Turn clockwise for ON and to increase light output
  • Turn anti-clockwise to decrease light output and to locked position to switch OFF
  • Dimmer default setting is LEADING EDGE. Press recessed button 7 times to convert to Trailing Edge Memory
  • Lights will turn on to the same level as when it was turned off if power is not interrupted
  • After power failure, if the lights were off, it will remain off
  • After a power failure, if the lights were on it will revert to 50% intensity to conserve energy