Heat & UVB11 min
Best UVB Lights for Reptiles of 2026, Matched to Ferguson Zones
T5 UVB kits for bearded dragons, skinks, ball pythons and leopard geckos, chosen on the makers' own UV index charts.
Topic
3 guides.
T5 UVB kits for bearded dragons, skinks, ball pythons and leopard geckos, chosen on the makers' own UV index charts.
The four Ferguson zones, which zone your reptile is in, and how to turn that into a lamp and a distance.
On the makers' charts a T5 HO tube gives two to three times the UV index of a T8. Here is when each one makes sense.