Subcategories
'Leading Edge' 4x2 Rotary Dimmer. The knob is 'unswitched' and requires a separate lever to switch the circuit.
'Leading Edge' 4x4 Rotary Dimmer. The knob is 'unswitched' and requires a separate lever to switch the circuit.
'Leading Edge' 4x4 Rotary Double Dimmer. The knob is 'unswitched' and requires a separate lever to switch the circuit.