Hi, are there any bulbs out there that produce light but not heat? I have a cage that needs to be a bit brighter in lighting but the temps are already right and in fact on the high end for what is being kept in it.
Preferably this would screw into a light bulb socket as I have them already in the cage. If there is no such bulb that produces light but not heat, I will go with a florescent I guess.


