It would not be on the basking spot, it would run across the entire tank to provide the light to the turtles, the plants, and the fish in the tank. The basking spot would still have the heat lamp for basking.
From what I see, the turts are in the water more than out, so they would be exposed to the UVB more often if it ran across the tank. Let me know what you guys think.
Thanks!
