lighting - The reptile bulb can provide UVA light close to real sunlight, which can give your pets a natural living environment even indoors. Heating - The infrared heating lamp can not only be used as a light bulb, but also as a heating emitter. It converts light into heat and concentrates them into a small ground which can provide enough heat for desert reptiles. Widely Used - This infrared bulb is suitable for almost all reptiles and amphibians, such as bearded dragon, gecko, snake, tortoise, tortoise, lizard, frogs, spiders, small mammals, etc. Tips - As this pet heat bulb may emit heat, you’d better leave it to your pets at least 30cm (you can also adjust the distance by depending on your own condition), otherwise they may be burned. Specifications - This heat lamp is used for E27 socket, voltage 220-240 , which is easy to install. Each package comes with TWO bulbs.