Healthier LightThe 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 healthierOur sunlight provides high quality UVB and UVA ultraviolet rays, 3% UVB ultraviolet promotes vitamin D3 synthesis, increases calcium absorption and 97% effective heat energy UVA digests food, which is essential for bone growth and prevention of metabolic disorders. With this heating, the lamps prevent calcium deficiency / soft nails / back enlargement. Concave-convex mirror The reflection of the concave-convex mirror increases the penetration distance, and the concave-convex mirror design improves light utilization and increases UV light transmission distance. Heat Resistant Metal HousingOur reptile bulb with ceramic lamp head and heat-resistant metal housing, has high temperature resistance up to 600C. Unlike other plastic bulbs, it 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.