Luxlight Aluminium PBA 210cm Studio Boom Arm The PBA Luxlight Boom Arm is a professional and affordable overhead lighting support, which is strong enough to hold continuous and lighter flash lights with a softbox or large umbrella. The arm can extend from 110cm to 205cm and includes a ratcheting pivot clamp handle for easy, secure height and angle adjustment providing you with good flexibility in your studio or when out shooting on location. The boom arm can safely hold a weight up to 3kg at maximum extension with a secure stand and the sandbag in good use.