Reptile Systems T8 Electronic Ballast Wattage:36w, 38w, 40w This will give you the

This will give you the ability to control how large your rain spot should be

During the first day

It can be pruned back to within a few leaf nodes of the soil

Recommended for terrariums with dense screen covers

You can now enter a time so that your vivarium does not heat rapidly from a low nighttime temperature to a high daytime temperature

Reptile Systems T8 Electronic Ballast Wattage:36w, 38w, 40w This will give you theHigh quality electronic ballast Easy to install. Independent power switch. No flickering. Effectively reduces tension and stress on reptile pets. Long end cap leads. Ideal to use with Reptile Systems T8 tubes and other fluorescent tubes. For use with 14w, 15w and 18w tubes only.