That is because the only form of light in D&D that can emulate modern day lighting conditions is the Daylight spell. The two weaker light spells Light and Continual Flame both produce the same light as a torch. While the more powerful light spells all deal damage.
yeah... I'm just a sticker to being as true to the source as possible... hell, I was pissed that Spider Man could make webs himself... just ignore me, I'm still suffering from "I'm 29?" blues
Being a bit of an expert, I must say some things...
The bat one turned to stone, and Ironicly the only one did this on a church/gothic roof, You missed out the electric one, geniuses are far more intelligent and I think you can add the fact that Mogwai wil not eat after midnight, and are inteleigent them selves.