Suggestions for choosing a stage light clamp. Figure out how big the light fixture hangs on the rack, whether it is a square or round tube. This square tube is adapted to both square and round tubes.Choose a load-bearing stage light clip that is at least three times heavier than the weight of the fixture itself. There are two main factors in choosing stage light clamps. Load-bearing capacity/truss or pipe, stage light clamps are suitable for 40-60mm OD pipe with a load-bearing capacity of 150kg/330lbs. Considering the safety and durability, long-term fixing is especially important. Safety rope is very necessary and can play a big role in critical moments. Stage light clip material: High quality 6061 aluminum alloy, but also after a special process to strengthen the hardness, polishing, no burr. Suitable place: This stage lighting clip is very suitable for shaking head spotlights, LED PAR lights, LED effect lights and other stage lighting fixtures.