Strengthens and improves shell growth on all captive turtles and tortoisesUVA wavelength is beneficial to the psychological well-being of captive reptiles and amphibiansUVB wavelength allows reptiles the ability to regulate their own Vitamin D3 levels naturallyWavelength penetrates a full 20" from the bulb's surfacePure quartz glass sleeves
3 out of 3(100%)reviewers recommend this product.