This listing is for 1 Black 150 Watt ceramic emitter heater bulb. 110V E27 socket (the most common light socket you see in your home). Why you should choose ceramic infrared heater for your brooder, coop, pet house, reptile or amphibian pets? * The ceramic heating soaks is one kind of infrared sources,has one kind of similar natural sunlight heat radiation. * The radiator produces the long wave infrared heat radiaton can effectively the warm reptilia animal. * Has promoted in the rearing tray temperature. * Infrared hot may penetrate the skin organization,expands the blood vessel,the promotion blood circulation,the enhancement health and accelerates to be restored to health. * Can provide the quantity for heat for reptile,provides the heat source is nonluminous,the service is 10000 hours. * Solid cerammic element,suitable for wet environment. Specifications: 100-120 V, 150W Color:Black Package included : 1 x Pet Reptile Heat Breeding LightUSA