[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% Ultraviolet UVB promotes vitamin D3 synthesis, increases calcium absorption and 97% effective heat energy UVA digests food, which is essential for bone growth and preventing metabolic disorders. With this heating, the lamps prevent calcium deficiency / soft nails / back enlargement. [Concave-convex mirror] The concave-convex mirror reflection increases the penetration distance, and the concave mirror design -convex improves light utilization and increases UV light transmission distance. [Heat Resistant Metal