Description: Screw E27 LED Base Light Lamp Bulb Socket E27 to 2-E27 Splitter Adapter lamp holder E27 Socket Bulb Holder Material: Plastic, metal. Color: White Size: 7 x 7 Weight: 25g Qty:1pcs Specifications: Features: one hundred pc Brand new and positive LED CFL Light Bulb Lamp Adapter Double your recent E27 screw mount / fixture. High temperature resistant, anti-burning PBT and anti-aging. Suitable for all voltage NOTE: It can't transfer voltage Package Included: 1X E27 1 to two Base Adapter Notes: Transition: 1cm=10mm=0 Please enable 1-3mm error thanks to guide measurement. pls make sure you don't mind before you bid. Due to the difference between diversified monitors, the image may not replicate the actual shade of the item. Thank you!