Features： 1、Ceramic Lamp Holder: Heat lamp holder is a ceramic lamp holder. Compared with ordinary plastic lamp holders, it is easy to melting at high temperature and has a short lifespan. 2、E27 Interface: E27 interface, external wiring interface, easy to install, aluminum shell, water proof, convenient and quick to use. 3、Compatible Use: Anti melting lamp holder can be used together with heating bulbs to provide warmth to the pig house and keep your pigs from freezing. 4、Easy Installation: Heat lamp holder is light in weight and small in size, easy to carry and store, easy to install and doesn't take much of your time. 5、Scope of Application: Anti melting lamp holder has fine workmanship and is suitable for farming, agriculture, industrial lighting and heating, etc. Specification： Item Type: Heat Lamp Holder Material: Ceramic, Aluminum Weight: Approx. 135g / 4.8oz Size: Approx. 10.4cm / 4.1in Specifications: E27 Interface Uses: Breeding, Agriculture, Industrial Lighting and Heating, Etc. Package List： 1 xHeat Lamp Holder