All our illuminators come with a power cable of length 3 Metres (9.8 Feet) and size 18 AWG. For Clarius single panel units. Additional Cable: 182019181716151413121110 AWG Illuminator Model: IS PLUSIM PLUSIL PLUSIX PLUSVS PLUSVM PLUSVL PLUSVX PLUSIS LTIM LTISIMILIXVSVMVLVX Illuminator Quantity: x1x2 (Connect in Parallel using a Single Cable)x3 (Connect in Parallel using a Single Cable) Supply Voltage: 12-36V D.C. or 24V A.C. Max. Cable Length: Metres Max. Cable Length: Feet For Clarius Duo units ONLY. Additional Cable: 182019181716151413121110 AWG Illuminator Model: DUO PLUS IL2DUO PLUS IX2DUO PLUS VL2DUO PLUS VX2DUO IL2DUO IX2DUO VL2DUO VX2 Max. Cable Length: Metres Max. Cable Length: Feet