Description: 【Material and Design】: Infrared Bulb is made of explosionproof glass material to ensure its safe. It has a double tungsten filament that is resistant to high temperatures and oxidation, providing efficient heating. 【E27 Screw Mouth】: Red Heat Lamp Bulb has an E27 base, known for its strong conductivity, good contact, and wide compatibility. 【Energy saving and environmentally friendly】: Glass Lamp Bulb is rated at 100W and 220V, providing powerful infrared heat while also energy efficient. It has a service life of up to 5000 hours, making it an environmentally friendly choice. 【Fast Heating】: The infrared heat provided by Basking Light Bulb heats up quickly and is evenly distributed over the surface area for efficient heating. 【Wide Application】: Infrared Reptiles Heat Lamp Bulb is suitable for home treatment use and can also be used as a beauty body lamp. Specification: Rated voltage: 220V Rated power: 100W Size Chart: Length: 12.8cm/5.04inch Diameter: 9.5cm/3.74inch Package Includes: 1 Infrared Bulb Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.