💡【High Quality Materials】The lampshade adapter ring is made of solid hard ABS plastic, which feels smooth and clean, is impact-resistant, aging-resistant, not easy to deform, and has a long service life. 💡【High Temperature Resistant】Max 210 Centigrade heat-resistance made the lamp shade reducer rings will not warp or melt due to heating,, it has strong insulation, high temperature resistance and is safe to use. 💡【Practical Features】Plastic lampshade reducing rings are used to install E14 screw lamps to E27 lampshades, including an open end design, so you can adjust the ring to fit the size of the bulb. 💡【Widely Used】Compatible with most European bayonet headlights, lamp holders, table lamps, ceiling lamps and small converters, just twist it gently by hand to complete the installation. 💡【Package Included】The set contains 2 different styles of plastic lampshade reducing rings, including 6 x E27 to E14 lampshade reducing rings and 6 x E14 screw rings. The inner diameter of the lampshade reducing rings is 29 mm.