Features: Valid offers pet daily required intake of long-wave UVA ultraviolet light. Improve climb pet food to promote appetite and help digestion and nutritionally balanced growth. Full Spectrum. Reptile easily placed in a variety of environments. Visible light to create a natural effect, promote the formation of D3, adequate absorption of calcium, helping to climb pet healthy growth. Low-intensity UVB output 3.0 can provide sufficient UVB irradiation tropical type reptiles, thus facilitating reptile vitamin D3 synthesis in vivo bone growth and thereby promote the growth of reptiles and increase vitality. The full spectrum light bulb, can promote plant growth, (97%) UVA stimulate the appetite, activity and fertility, (3%) UVB promote the synthesis of vitamin D3. Can help the healthy growth of reptiles, fully absorb calcium, containing vitamin D3. As well as heating help assimilation about pyramiding of turtles and other phenomena have significant role in the prevention and improvement. Specifications: Material: Alloy Power: 25W, 50W, 75W Size: approx. 5*5cm/1.96*1.96'' Note: This product is fragile, handle with care, please. Products are shipped after passing. When using the lamp, please pay attention to safety, do not touch the bulb to avoid burns. Check replacement, first cut off the power. Use the end, after closing the lamp, do not immediately turn it on, because suddenly the electric pulse plus the original bulb temperature, the bulb may be burned directly. For re-open, because the appropriate cooling before opening! This can effectively extend the lamp service life It is manual measurement, there may be 2-3mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.hope understanding. Included: 1 x Reptile Tortoise Heating Lamp