Features 1、Standard E27 Threaded: Standard E27 threaded lamp holder, retro E26/E27 old bulb light source is recommended (bulb not included). 2、High Quality Material: Aluminum lamp head, with iron and ABS internal structure, good texture, strong and durable. 3、Safe To Use: The E26 E27 vintage light socket is flame retardant, fireproof, anti leakage, safe to use. 4、Easy To Install: Easy installation, surface mounted fixed installation. Put in the light bulb and it will emit light. 5、Wide Use: The combination of modern and retro is suitable for kitchen, bedroom, study room, living room, corridor, coffee shop, office, etc. Specifications Item Type: Lamp Holder Material: Aluminum + Iron + ABS Height: Approx. 85mm / 3.3in Bottom Diameter: Approx. 100mm / 3.9in Weight: Approx. 123g / 4.3oz Plug Voltage: 100-240V Applicable Bulb: E27/E26 (not included) Lifespan: 5 Years Package List 1 x Lamp Holder 1 x Fixed Iron Sheet 2 x Expansion Tube 2 x Flat Head Screw 2 x Pointed Screw