Hook Suspendable Lampholder BC / B22 Top Entry Shade Compatible (Lock Ring Included)
Height - 73.5mm
Width incl Shade Ring - 32mm
Width excl Shade Ring - 26.5mm
Especially useful with heavy glass shades or light fittings relying on being secured by the shade ring on the lampholder. This enables weight to be supported by a chain, instead of putting undue strain on cable. The ceramic insert reduces heat build up. These lampholders must be earthed.
Before starting any electrical work, always switch off at the mains. If in doubt consult a competent electrician