Double ferrule black thermoplastic E27 lamp holder kit for lampshade and Lumet String Lights

E27 threaded double ferrule black thermoplastic lamp holder, ideal for autonomously composing a string light; simply fasten it to the cable at the desired point.
Class II
4A / 250V
Rate of protection IP44
Suitable for lampshades with hole diameter between 40 mm and 50 mm
It mounts any bulb with E27 socket