6-in. diameter vacuum cup with pump creates a powerful suction, enabling you to mount the Dedolight head securely to windows, doors or other flat, nonporous surfaces. Comes complete with a locking swivel joint.
The swivel joint has a 5/8" (16mm) baby stud for easy mounting of light fixtures up to 11 lbs. (5 kg).
Weight: 1.47 lb. (666 g)