 app BeBuzz Free 1.5.74
BerryBuzz : Change colour light for your  specific notification

Os4.5: http://bit.ly/QDrfcc
Os4.6: http://bit.ly/Ocdcde
Os4.7: http://bit.ly/MUGRZd
Os5.0: http://bit.ly/MUGWfj
Os6.0: http://bit.ly/MUGIVr
Os7.0: http://bit.ly/QDrXpM
Os7.1: http://bit.ly/MUH2Ua