Premium Material: 75W tortoiseshell heating bulb features a silver-plated coating for anti-oxidation and enhanced durability. Constructed with vacuum glass tubing to help extend bulb life. Full Spectrum UVA + UVB Solar Light: Provides essential warmth for reptiles during cooler periods. Emits 97% UVA to support natural behaviors and stimulate appetite, and 3% UVB to aid in vitamin D3 synthesis and calcium absorption. Helps replicate natural sunlight to support health and prevent metabolic bone disease. Enhanced UVA Output: Upgraded reflector design increases UVA emission, delivering more focused light and improved UV radiation for better basking conditions. Easy to Use: Features a standard E26/E27 screw base for simple installation into most fixtures. Compatible with a wide range of reptiles and amphibians, including turtles, lizards, bearded dragons, snakes, frogs, iguanas, tortoises, and more.