Turns out it's less.
Cooler bulbs seem to generate a larger fraction of their energy in the infrared. Hotter bulbs generate not only more light, but a greater fraction of that light is visible.
Cooler bulbs seem to generate a larger fraction of their energy in the infrared. Hotter bulbs generate not only more light, but a greater fraction of that light is visible.
[1] https://en.wikipedia.org/wiki/Planck%27s_law#/media/File:Bla...
Shorter, not longer.