1.【Perfect Heat Radiation Function】The terrarium reptile heat lamp generates heat instead of light and has a kind of heat radiation similar to natural sunlight, making it ideal for day and night as it can radiate heat evenly.And the lights don't emit any visually noticeable light that could disrupt your pet's sleep cycle. 2.【Safety Heat Source】100W infrared heat lamp heats reptiles very efficiently.Infrared heat penetrates scales and skin tissue, promoting health and healing as it dilates blood vessels and increases blood flow.AC 220-240 input voltage. 3.【Durable Material】This reptile heat lamp is made of solid ceramic elements, the durable ceramic material will last for a long time.Ideal for glass containers with high humidity.Ensure long-lasting stable performance. 4.【E27 Edison Screw Base】These bulbs can be easily attached to your existing lights with E27 accessories.Note: The surface temperature of the ceramic lamp is very high, please do not test the temperature by hand.Do not touch the heat lamp immediately after turning off, please wait at least 1 hour to cool down.Also adjust the distance between the heat lamp and the pet. 5.【Wide Application】Ideal for pets, chicken coops, chickens, lizards, turtles, birds, snakes, spiders, rabbits, chameleons, bearded dragons, etc. Ceramic heaters are the perfect 24-hour heat source for reptiles and amphibians, creating a more comfortable environment.