UVA UVB Reptile Lamp: This turtle heat lamp simulates UVA light from the sun to promote the growth of reptile bones. At the same time, the UVB light of this heat lamp can accelerate the synthesis of vitamins, fully absorb calcium, and avoid diseases caused by insufficient light. So its a must for your crawling pets in your house. Two bulbs of 25W and 50W are also included. Adjustable Temperature and Brightness: The tortoise lamp is equipped with a rotary knob, which can freely adjust the required temperature and brightness. The temperature can be lowered in summer and higher in winter, to prevent the turtle from being burned due to the inability to adjust the temperature. Sturdy Ceramic Lamp Head: The lamp head UV heater has been upgraded and made of ceramic. Compared with ordinary copper lamp holders, it is stronger and has a longer service life. At the same time, the turtle lamp head can withstand burns and high temperatures, thus reducing the damage caused by excessive use time. 360 Degree Rotation: The pipe of our terrarium lamp has been thickened and can be rotated 360 degrees, which can be illuminated at any angle, and the direction of the light can be changed freely. Whats more, this tortoise uv lamp is equipped with a non-slip fixing clip, which can firmly fix the lamp next to the crawling animal. Wide Application: This heating lamp kit is not only good for the growth of turtles, but also can be used to warm various reptiles, such as lizards, snakes, spiders, frogs, spiders, birds, hamsters, hedgehogs, amphibians, mammals and fish ect. If you have any problems, do not hesitate to us.