Literal Dark Light

[Snaxle]

I really want a light (or brick) that creates a dark area.  I have come upon many situations where this would come in handy, and lots of lights are just not practical.  Is this possible, and has it been done already?

[Ad Bot]

[Kalphiter]

Already done.

[Audax]

Already made, use search.

http://forum.blockland.us/index.php?topic=51583.0

[GenaralSkar]

I like these lights better
http://forum.blockland.us/index.php?topic=47309.0
(Have to get them off the archives)