Denew Pack of 4 50W reptile heating bulbs (E27) - UVA UVB full spectrum Summ lamp tanning heating lamp for lizards turtles snakes aquarium reptiles and amphibians Material This heat lamp has a power of 50 watts and is made of quartz glass and metal. Multi-functional UVA UVB3.0 reptile heat lamp provides sufficient UVB radiation to promote vitamin D3 synthesis for growth and development. [Easy to use] This full spectrum heat bulb is simple to use. This full spectrum heating bulb is simple and easy to install, just screw it into the standard E27 screw base and you can easily use this UVA UVB lamp. Suitable not only for reptiles but also for amphibians such as bearded dragons, geckos, snakes (pythons, boa constrictors etc.), turtles, tortoises, lizards, chameleons, frogs, toads, tortoises etc., monitors, geckos, blue tongues etc. Please note 1. Please turn on the light for 3-5 hours a day, because the long time high temperature work easily reduce the service life of the lamp; 2. Please do not turn on the light immediately after turning off the light, because the sudden arrival of electric pulse with the original high temperature lamp has the possibility to burn the lamp directly; 3. The surface temperature of the lamp is high when working, please do not test the temperature by hand, also please adjust the distance between the heat lamp and your pet.