Adjustable lamp socket with cylindrical shield
Automatic locking and support device for high mast lighting stru
Double drum level winding rope lift mechanism for luminaires on
Integral worklight
Lifting apparatus particularly for lighting fittings
Luminaire lowering device with centering means
Luminaire raising and lowering system
Medical lighting unit
Pole with lifting mount
Projector
Utility mounting and lowering system
Visual latching condition indicating system for tall pole carrie