Nickel Knuckle Wall mount Lamp holder E27 fitting, 25O V, 4A with nickel plated brass body, ceramic insert and insulated thread and screw terminals. Comes with 10mm threaded hollow arm and wall plate for installation to wall surface. Shade fittings can be attached to the lamp holder using the shade nuts. Locking mechanism means the body cannot be unscrewed accidentally when changing the bulb.
This lamp holder requires an earth connection.
Lamp holder base has a diameter of 48mm and height of 68mm.
Arm protrudes 75mm from wall.
Complete with 1 or 2 screw adjust shade nuts.
Supplied with active and neutral tail cables for easy install