Indoor festoon lampholder BC cap chrome finish. This inline lampholder is designed to be fitted into a length of cable. If you want to run a fabric cable across a room or space and have some lampholders fitted inline this is the answer. Each BC cap holder has two cord grips so the cable passes through, you then use the connections in the holder as a junction. They are metal so you will require an earth. They also come with a twin lock ring so you could fit a shade.