Found these Antec iLuminate light tubes lying around which I bought from Kustom PCs a while ago and lost / forgot about.
http://www.antec.com/us/pro_details_...p?ProdID=77102
Finally got round to installing them on my monitor today, and waited for it to get dark:
It's brighter in real life, had to reduce the cameras exposure time to stop it being blurred all over the place.