[Healthier Light]The turtle lamp provides your pets with high quality UVB and UVA, which is more than 10 times better than ordinary lamps. UVB ultraviolet rays promote the synthesis of vitamin D3. This product is more focused on providing UVA and UVB spectra rather than heating and lighting. So be careful when ordering customers who want to use the heating and lighting function. [Make Your Reptiles Healthier]Our sunlight provides high quality UVB and UVA ultraviolet rays, 3% UVB ultraviolet promote vitamin D3 synthesis, increase calcium absorption and 97% efficient heat energy UVA rays digest food, which are essential for bone growth and the prevention of metabolic disorders. With this heating, the lamps prevent calcium deficiency / soft nails / enlargement of the back. [Concave-convex mirror]The concave-convex mirror reflection increases the penetration distance, and the concave-convex mirror design improves light utilization and increases the UV light transmission distance. [Heat Resistant Metal Housing]Our reptile bulb with ceramic lamp head and heat resistant metal housing, has high temperature resistance up to 600C. Unlike other ceramic bulbs plastic, she doesn't have to worry about the reptile socket melting during use. [Good soft light] Soft light does not flicker to protect eyesight, DC drive, good soft light, no flicker, does not irritate pets' sight and eyes. UVB5.0 is suitable for reptiles living in tropical rainforests or subtropical areas. Size: 7*2.5*6CM