dpb wrote:

Only for the minute fractional portion of time the bulb is actually on
which is, indeed, a quite small fraction--say 5 minutes would be
extremely high value for a day. 5min/24hr--0.35% -- your optimism
gets down to where it's only something otoo 350 kW which wouldn't even
be detectable in the overall grid.

Still tho....

It seems like a great place to use an LED lamp!!

And easy to retrofit if such an LED lamp was available!

I told ya..... I cant help myself . Ha!