Wiring of a BC switched lampholder with internal earth

There are a couple of different ways that manufacturers provide the earth terminal in lampholders. S-Lilley which is a UK-based manufacturer use an internal earth connection so there is no terminal seen on the outside of the lampholder. The switched S Lilley lampholder provide 3 terminals on the inside in …

What Is a Safer Switch lampholder?

Have you ever wondered what that little red piece of plastic is inside in the top of the lampholder? Or you cannot seem to press the switch on the lampholder it seems jammed maybe? If the above applies to you then you have a safer switched lampholder, these are perfect …

Lamp Cap Types

Lets start this new blog site off with a nice and simple post. Light bulb cap types, below is a picture and a quick run down of the different types of cap sizes, for now we are only going to cover the more common types. Bayonet cap: Also known as …