These aren't that powerful from a computing standpoint; They use low-end i5 11400F along with a low-end nVidia 1650 Super and have 8GB single-channel memory. Also, I think it's more about inefficiency when sleeping and idle.
Same difference.
Though the laws typically have many exceptions and take effect over time, so saying “incandescent bulbs are illegal” is a somewhat strong statement.
[1] https://en.wikipedia.org/wiki/Phase-out_of_incandescent_ligh...