This is a lampshade reducing ring, which is made of durable metal material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your light bulb. This lampshade reducing ring will make light installation easier and smoother. Features - Color: Black -Material:Metal - Size: 8.00X5.90X2.00cm/3.14X2.32X0.79in - Replacing your old or broken light bulb converter with a new one, simple design, but very practical in use,. - Can be used in lamp holders, table lamps, table lamps, ceiling lamps, etc., very practical. - Safe to use, easy to install, convenient and practical, allowing you to use lamps better and more safely. - Allowing you to install light bulb shape with our converter ring, giving you a . - Small and compact size, light in weight, you can carry and use it wherever you go. Package list: 2 x E27 adapter rings 2 x E14 adapter rings 2 x converter rings