Reptile turtles' heating lamps provide extra warmth light to mimic sunshine and produce UVA and UVB lights. UV-A light for all reptile's metabolism, and mood regulation as well as for breeding. UV-B light helps their bones and other organsReptile heating light bulb with ROHS and CE Certified, over 3000 hours lifespan. TIPS: the surface temperature of the heating lamps are generally high, please keep an appropriate distance from petsMulti-functional for Animals or Extra Lighting: Use anywhere, from projects in your office to automotive hobbies in the garage. Or use any animals cage, from snakes to fish and parakeets to frogsPERFECT SERVICE: Any quality problems with these turtle heat lamps, please get in touch with us and we will bring you a happy solutionWARNING: Do not touch the heat lamp directly with your hands while it is working.