Hi... another lighting question, I have track lighting in my kitchen, 3 lights to be exact, and noticed one of them stopped working today. I would like to change it, but I don't know how. Does any one know how to take it out? I'm posting 3 pictures. Thanks in advance.

http://i51.tinypic.com/2wm4d3l.jpg

http://i52.tinypic.com/juzrqs.jpg

And

http://i54.tinypic.com/63u8sj.jpg

..

Thank you so much, you made my day, it works perfectly now!