This app was mentioned in 1 comment, with an average of 1.00 upvote
Web Page - http://ilumi.co/
Buy here:
http://www.thinkgeek.com/product/ijut/
http://www.amazon.com/ilumi-ML3001W-Tunable-Smartbulb-Arctic/dp/B00OCGV412
Android App - https://play.google.com/store/apps/details?id=com.ilumi&hl=en
iOS App - https://itunes.apple.com/us/app/ilumi-app/id805898839?mt=8