Yes, you can establish the motion detection range on the Sunco 3 Head Security LED Light. There are three possible modes to choose from:13ft – 20ft (2m – 6m)20ft – 33ft (6m – 10m)33ft – 49ft (10m – 15m)The installation manual for this light will explain how to determine which distance will work best for your situation. You can find our installation manuals on the Manuals & Documentation page.