Zoo Med ReptiSun 10.0 UVB T8 Fluorescent Lamp 18 in tortoise The lower wattage of these

The lower wattage of these bulbs does not interfere with natural night drops in temperature

desert tortoises

Easy to clean and quickly swapped out

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They are very easy to care for and live a long time

Zoo Med ReptiSun 10.0 UVB T8 Fluorescent Lamp 18 in tortoise The lower wattage of theseEmits UVB a full 20 51cm from the surface of the lamp to prevent or reverse metabolic bone disease. (Compared to 12 30cm on the ReptiSun 5. 0). Optimal for use with larger terrariums where greater than 12 of UVB penetration is needed. The ReptiSun 10. 0 is also recommended for use above screen covers which can filter out up to 50% of the UVB wavelengths. Additional Information: 10% UVB 30% UVA High quality bulbs made in Germany.