Im looking for a new ENB although i don't know witch one to pick and why?

So tell me, what is your favorite and why?

http://www.nexusmods.com/newvegas/mods/49882 by far.

No real reason except it looks the best to me.

http://www.nexusmods.com/newvegas/mods/51350/?tab=3&navtag=http%3A%2F%2Fwww.nexusmods.com%2Fnewvegas%2Fajax%2Fmodimages%2F%3Fid%3D51350%26user%3D1&pUp=1 by Wanny.

Can't live without it. I'm currently using it with the latest ENB verson (0.237); I had to redo the ini tweaks, though.