Description Included 2pcs simple and practical GU10 to E27/E26 LED light bulb screw socket adapters, which is mainly made of durable copper conductive piece and flame-retarded PBT material, durable and practical, long service life, and can be used to easily convert GU10 socket to E26/E27 bulb socket. Features - Color: White. - Material: PBT and nickel plated brass. - Size: about 3.4 x 3.4 x 5.7cm. - Made of PBT material, durable, steady performance and long service life. - Small size, light weight, Easy to install and remove, Made of high quality, durable and practical. - These adapters can be used to transform your GU10 fixture to fit standard the (E26/E27) medium size bulb in any. - They are screw-in adapters. No tools are needed to install ,just screwing the bulb into the socket, saving your installation time. - Heat resistant, corrosion resistant and anti-burning, safe from electric flaming. No fire hazard. Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Packing list2 x Base Lamps