This product is a lamp holder, which is made of durable ceramic, silicone and iron material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your home. It is a very practical accessory that will meet your needs well. Features -Color: White. -Material: Ceramic, silicone, iron. -Size: About 15.00X1.60X1.60cm/5.89X0.63X0.63in. -Rated voltage: 250 V. -Rated : 3 A. -Heat resistance temperature: 250 degree centigrade. -Wire length: 15cm. -Application: Compatible with G5.3/GU5.3, Compatible with MR16. - The ceramic socket adapter with wire, allowing ample room for connections. - Ceramic base, screw mounting holes, thick wires, and mini mechanisms hold bulbs very tightly. - craftsmanship, carefully crafted, thick workmanship, durable and wear-resistant, easy to use, . - Simple replacement, the screw mount holes are recessed so as to not interfere with bulb seating - This socket is practical and excellent to use for replacement of old socket fixtures. Package list: 20 x Ceramic Lamp Sockets