Between the light and the control system:
MINI Switch : 2 metres (6.5’) and 8 metres (26’) extension. Max length w/o power loss: 16 metres (52’)
SL1 Switch : 8 metres (26’) extension. Max length w/o power loss: 16 metres (52’)
MAXI Switch : 10 metres (32’) extension, which is the max length w/o power loss. Optional : 10 metres (32’) extension between the controls and PSU.