Fangrui Product Details 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 Uva Which Stimulate Appetite, Uvb Promote Vitamin D3 Synthesis, Fully Absorb Calcium. Bring Sunlight Home To Prevent Disease And Promote Growth. Improved Uva Output: An Improved Concave And Convex Reflector Improves The Uva Spectrum And Provides More Direct Sunlight And A Higher Uv Radiation. Easy And Wide Use The 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 Safe And Ce Certified Materials Give You Peace Of Mind.