Question about an icon on the forum

cec578 cec578
what does it mean when there is a lightbulb with a + sign next to the number of posts on a forum post?
04/10/2011
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Jul!a Jul!a
It means that you've gone in to read that thread before, and there have been new posts since the last time you were in that thread. The number next to the lightbulb is the number of posts.
04/11/2011
noway noway
OMG I have been wondering that for soooo long!!
01/09/2013
Total posts: 3
Unique posters: 3