Porcelain Batten Edison e27 lamp holders features:

Input Voltage Max: 250VAC
Rated Current Max: 4A
Earth Requirement: No
Ingress Protection: IP20
Material: Porcelain & ceramic
Base Type: Edison Screw, ES, E27
Entry Type: Batten
Shade Nut: No
Height: 60mm
Diameter: 76mm

Black Porcelain Batten Holder Edison e27 lamp holders with porcelain body, ceramic insert and brass screw terminals. The glazed ceramic finish is of the highest quality.

This e27 lamp sockets is suitable for mounting on a ceiling or wall. A locking mechanism ensures the body cannot be unscrewed accidentally when changing the bulb. Made in China, these are affordable quality batten holders. Illustrated with a vintage round spiral filament bulb G80.