Are you bothered by replacing the entire bulb? Have you paid too much for replacing a simple socket? JACKYLED Lamp Socket can solve this problem for you. Specification:Color: Bronze Material: Aluminum-plated Copper Size: 1.14 inches * 2.52 inches Fit for: E26 / E27 bulb Feature:-Standard screw-in lamp holder with turn knob -E26/E27 standard base -Rated up to 250 W/250 V -The lamp base has standard threads and fixing screws JACKYLED lamp socket is suitable for almost all incandescent lamps. The screw shell of the lamp holder is made of durable corrosion-resistant aluminum-plated copper. These sockets, like most self-locking metal sockets, are lined with cardboard inside to provide good insulation. Besides, this is a UL listed product, which can provide you with the safety protection. We are committed to providing you with quality service, if you have any questions, please feel free to contact us.