High-Purity Ceramics: This heat bulb is crafted from high-purity ceramic clay, ensuring durability and longevity under high temperatures, while offering outstanding heat radiation properties. Package Includes: 1 x 100W reptile heat bulb. No Visible Light Emission: Designed to prevent disruption of your pets' sleep cycles, this heat lamp emits no visually detectable light, allowing your pets to rest comfortably while staying warm. Long Lifespan: Rated for up to 20,000 hours of use. Voltage: AC 110-120V; Power: 100W. Compatible with standard porcelain E26 lamp sockets for easy installation. Bulb dimensions: Diameter 3.54 inches, Length 4.13 inches. Wide Applications: Ideal as a 24-hour heat source for reptiles and amphibians such as lizards, leopard geckos, turtles, bearded dragons, and snakes. It also works well for baby cats, dogs, birds, and even for germinating seeds. Safety Note: The surface temperature of the bulb becomes very high. Avoid touching the bulb during operation and allow it to cool for at least 1 hour after turning it off to prevent burns. Adjust the distance between the bulb and your pets as necessary for optimal safety.