To correctly measure the length of your light bulb, measure from the top of the glass or plastic bulb to the very tip of the base using a ruler or measuring tape.

Is E14 same as small screw?

An E14 bulb is one of the most used bulbs in our homes today and is also called the bulb with the small screw socket. … The bulb is called E14 because it refers to the socket: 14 millimeter diameter. A bulb with an E14 socket always has the same base but can differ in shape.

Does E14 fit in E12?

This adapter will reduce the socket from your chandelier/fixtue from a european (E14) size to the smaller Candelabra (E12) size socket. So you will be able to use a bulb that has a candelabra (E12) base in your fixture that has a european (E14) socket.