Provide the necessary UVB rays for the crawling pet, and the light is close to sunlight. It aids in digestion and absorption of food and calcium metabolism, which is essential for bone growth and prevention of metabolic disorders High UVB radiation is similar to a natural desert environment, with more direct sunlight and strong ultraviolet rays, effective for synthesizing vitamin D, especially for reptiles Great for reptiles, amphibians, fish, mammals and succulents The temperature can be adjusted at any time by turning the knob. The light head can be rotated 360 degrees, and the direction can be freely changed to control the position of the light (Note: the distance between the light bulb and the animal should beat least 30 cm) This turtle heat lamp can also be used with other E27 bulbs such as fluorescent, incandescent, ceramic, UV, halogen and LED Package includes: 1 piece