Pecute&reg; Black Infrared Ceramic Heat Heater Emitter Lamp Bulb for Reptile Snake Pet 100w Tolerates high temperatures from reptile heat or light bulbs Tough ceramic sockets wont break down in heat stress The black exterior finish is powder coated and fired for added luster and long life The bulb is made from glass containing rare earth black phosphors, which simulates the moons natural glow for nocturnal viewing without disturbing the reptiles day/night cycle Usage Suggestions: Heating, chicken coops, brooding, grow light