We use CFL bulbs in our cellar, and after the power outage, when the power was at half, one failed.
So I looked up problems with CFLs.
They say, "Do not use in a socket with the base of the bulb up"
That is how our light fixtures are in our cellar, but we didn't know that about them, not on the label.
Second, "They are not dimmable"
So when the power was at half for about a minute before we shut our house power off, it must have fried the bulb.
When we turned it on after power was restored, it glowed very dimly and the base got extremely hot. Its on the kitchen counter waiting to be disposed of properly, looking that up too.
A neighbour had a similar problem with a couple of his CFLs. He tossed his into the garbage.
And they say the govt. is going to outlaw our regular bulbs in the foreseeable future, so I guess if the new ones are dangerous, we better stock up on 60, 75, and 100W old standard incandescent ones.
The darn things make me nervous now, but our cellar lights are not on unless we are doing laundry or in my husband's workshop. So we would see it or smell it.
Jane