Ceramic Heat, GLISTENY Mini Brooder Bulb Infrared Bulb Emitter Lamp Infrared Ceramic Bulb Heat Lamp Red Heat Bulb for Pet Coop Heater Reptile Chicken Coops Brooding Turtle Heat Lamp Black 25w NoticeA) The packge we use are Neutral packing. That means the Wattage on the package doesn't means the actual wattage. Please reference the lable on the bulb inside the box. B) Do not let it touch any stuff when it working. C) Do not use your hand to test the temperature. UsingUse only with a porcelain socket (E27 socket) Please adjust the distance between the lamp and the pet, at least more than 30cm. Operational PrincipleHeating source:Ceramic, infrared, electrical, no light emitted.Solid ceramics element has a good heat radiation feature(also works in sealed box). MaterailThe bulb is made from High temperature clay + Environmental protection Glaze, which simulates the moon's natural glow for nocturnal viewing without disturbing the reptile's day/night cycle. AdvantageIt will also increase the ambient air temperature in the terrarium. Infrared heat penetrates the scales and skin tissue, promoting health and healing as it widens the blood vessels and increases blood circulation.