Providing UVA UVB heat and visible light from one bulb, The lamp could provide many of the known benefits of natural sunlight to captive reptiles.This helps the production of Vitamin D3 for reptiles and keep them healthy. The reptile UVA UVB basking heat lamp is ideal for bearded dragons, tortoises, turtles, geckos, snakes (pythons, boas, etc.), iguanas, lizards, chameleons, frogs, toads & more. Suggest use a good quality ceramic socket. This lamp is for reptiles/amphibians keeping only. Do not be used with a dimmer/thermostat/rheostat. Do not splash water on the lamp. Keep a proper distance from your reptiles when using. Full spectrum reptile bulb, UVB rays from pet bulb promotes the synthesis of vitamin D3, prevention of reptile MDB, enhance reptile appetite and stimulate reptile reproduction. After-sales service: If the bulb you received is damaged or damaged during use, you can contact us for return or replacement.