???Safety Instructions?1. Reptile heat lamp can not be used for a long time, which will shorten the life of the bulb. It is recommended to use 3-4 hours a day; 2. Do not splash water on the reptile heating bulb during use; 3. When using the reptile bulb, keep a distance of more than 30cm from reptiles and do not use your hand to test the temperature; 4. Do not turn on the reptile heat bulb immediately after turning it off, and do not turn the heat bulb on and off frequently. ???Easy to Use? 50W dimmable UVA UVB reptile lamp bulb is simple and easy to install, just screw it into a standard E27 screw base, very easy to use this UVA UVB Lamp. ???High Quality Material?The E27 basking bulb is made of quartz glass, and use of a plating process to ensure anti-oxidation and explosion-proof. The vacuum glass tube to extend bulbs life. ???Suitable for Many Animals?EASYIVY E27 reptile heat bulbs are perfect for small geckos, hatchling reptiles, amphibians or invertebrates. Such as turtles, tortoises, spiders, tarantulas, snakes, ball python, lizards, gecko, bearded dragon, iguanas, frogs, hedgehog, etc. ???Make your Reptiles Healthier?Our tortoise heat lamp bulb provides high-quality UVB and UVA, 3% UVB light promote the synthesis of vitamin D3 increase calcium absorption and 97% UVA efficient heat energy digests food, that is essential for bone growth and the prevention of metabolic disorders.