Natural Heat- No light is emitted, all power as heat. Our heating bulb is made of glass containing rare earths and black phosphors, which can simulate natural moonlight to not affect the day-night cycle of animals. Reliable Material- The Heavy-duty ceramic bulb socket will not crack under thermal stress and is also suitable for humid environments to ensure long-lasting and stable performance and provide a comfortable environment for the pet. Multiple Functions - Our radiator emitter produces long-wavelength infrared heat radiation, which can effectively penetrate skin tissue, dilate blood vessels, promote blood circulation, improve health, and accelerate recovery speed. Outstanding Appearance- Coated with a premium finish, the bulb offers incredible shine. With the classic black appearance, simple and generous, our Infrared bulb can satisfy most people's tastes. Wide Application- The heating light is suitable for heat sources 24 hours a day for people. pets: all kinds of reptiles, turtles, snakes, lizards, frogs, chicks and other pets.