Converts E12 screw base to E14 socket base Outer E12 base converter to inner ceramic E14 Used on LED/Halogen/CFL bulb lamp High temperature resistant PBT, anti-burning and anti-aging Material: Alloy, Plastic Color: White Style: E12 to E14 Quantity: 36pcs Package Contents: 36 x Bulb Converter LED Light Holder Lamp Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.