High Quality MaterialThe 75W Tortoise Heat Lamp Bulb uses silver plating process to ensure anti-oxidation and anti-explosion. it uses an evacuated glass tube to extend the life of the lamp. UVA + UVB Full Spectrum Solar Lamp The UVB bulb provides warmth for reptiles in the cold season. beside it contains 97% UVA which stimulate appetite, 3% UVB promote vitamin D3 synthesis, fully absorb calcium. Bring sunlight home to prevent disease and promote growth. Improved UVA Output: Improved concave and convex reflector improves UVA spectrum and provides more direct sunlight and higher UV radiation . Easy and Wide UseThe heat bulb uses standard E27/E26 screw base for simple and easy installation. It is suitable for a wide variety of reptiles and amphibians, including turtles, lizards, bearded dragons, snakes, frogs, iguanas, turtles, chuckwallas, etc. Safety and Service Safe, CE-certified materials give you peace of mind. We provide 365 days after-sales service for all products. If you have any questions or product issues, please feel free to contact our professional and 24-hour online service team.