A black hole is as close as you will get to a "dark bulb". We know that they exist because of their X-ray emissions, so not "dark" in all of the electromagnetic spectrum. You wouldn't want a black hole in your bedroom, or even in your solar system, for that matter.
You need a "dark sucker":
http://www.lightbulbjokes.com/misc/darksuckers.html
Which, BTW, is still bright.
You need a "dark sucker":
http://www.lightbulbjokes.com/misc/darksuckers.html
Which, BTW, is still bright.
![Tongue Tongue](https://atheistforums.org/images/smilies/tongue.gif)
If you get to thinking you’re a person of some influence, try ordering somebody else’s dog around.