This light bulb base is made of solid material, which can withstand use. Features the iron and ceramic material, which has high durability, not easy to deform and break. Fine workmanship, ensures practicality. Features - Color: White -Material:Iron, Ceramic - Size: 10.00X10.00X2.00cm/3.93X3.93X0.79in -Screw Mouth:E27 -E27 lighting lamp holder is designed for an elegant and practical lighting solution. -Pendant lamp holder is simple, making it quick, portable and easy installation. -The simple structure design makes this lamp holder easy and convenient for you ton install. -Suitable for E27 bulbs, making the light bulb socket versatile for various applications. -This bulb socket is refractory and can avoid shortening the product life due to high-power operation for a long time. Package list: 1 x Lamp Bulb Base