take a look at this thread, you'll find out more.
http://www.nissanversaforums.com/interior-forum/3234-aftermarket-tiida-versa-c-control-knobs.html
some of us have had bad luck with changing the bulb to a different color, you may want to ask athikerguy4life as he may have had recent success with it, not sure though
http://www.nissanversaforums.com/interior-forum/3234-aftermarket-tiida-versa-c-control-knobs.html
some of us have had bad luck with changing the bulb to a different color, you may want to ask athikerguy4life as he may have had recent success with it, not sure though