Illu - E27 socket with mounting base. Designed for attachment to a solid surface. Distance between mounting screws: 46 mm, individually packaged in a polybag. Socket made of ABS plastic, max. 40 W. By tightening the safety screws on the base, two sharp metal vampire clamps penetrate the insulation into the inner conductor of the cable. The sharp metal tips are approximately 5 mm long. There is a roughly 4 mm wide tab for the middle contact and another for the outer screw socket. These metal pieces are riveted to the vampire clamps. Socket for flat cables with only N and L, and without a protective conductor.