Base Material Excellence: Crafted from durable metal, this E27 lamp holder socket ensures a robust and reliable base for your lighting needs. Ideal for various home project uses, its sturdy construction promises longevity and performance. Safe and High-Quality Design: Featuring a high-quality bakelite porcelain base, this ceiling-mounted socket is designed to support Edison bulbs securely. It is engineered to handle up to 250 volts, providing a safe and efficient lighting solution. Versatile Installation: Originating from Mainland China, this lamp holder is versatile for an array of ceiling installations. Its screw-in design makes it easy to install, offering a practical and stylish solution for illuminating any room. Chemical Safety Assurance: With a commitment to safety, this product contains no high-concern chemicals. It is an excellent choice for those seeking a reliable and environmentally conscious lighting option for their home or project. Voltage: 250V Color: As Shown Material: Pc Package Contents: 4*E27 Lamp Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.