Power cable is for 16A @ 220V (AC) with IP44 protection (splash-proof, approved for outdoor usage).
With 2.5mm2 wires (means this cable doesn't lose voltage/power and it's approved to used for HPS lights).
HPS lights should be used with +2.5mm2 wires, because of inductive & capactive loads.
Sensor cable wires is ~0.25mm2 to 0.35mm2, it's possible to use sensor with 100 meter cable. Sensor cables is IP68.
RJ45 cable must be with normal connector, it will be sealed in inlet pushing (IP67).