The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Victor Ren:
NEW!! DOWNLOAD IT NOW!!============== Red Light Green HD==============Entertain and teach your kids the difference between red light and green light while having fun! Be creative! This application can be used for all entertainment/game purposes! Simple rules: Red means STOP! Green means GO! Yellow means YIELD! 4 Different Modes To Select From: + Classic Mode+ Three Colors Mode+ Sound Mode+ Stoplight Mode GET IT NOW!
