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 IntegraSoftHN - Carlos E. Hernndez Prez:
Ever been in a situation where you need a flashlight?, and the only thing you got is your iPhone 4? Now you can! Use your LED Flash as a flashlight!Led power on/off switchStrobe functionality. Rotate with two fingers gestureTurns iPhone 4 into a flashlightLaunch the app, and the led flash turns on immediatelyAdjustable strobe switchSimple and intuitiveFunnier parties with the strobe lightsAmazingly bright led flashVery useful on low light conditionsWhat people are saying! Great app, great design. Oswaldo This led is bright. Useful in many situations. Will keep it on my main screen. Darwin Nice graphics, good price. Works flawlessly. Steven Loving the strobe functionality. Went to a party yesterday, I was the sensation. Cool. JennyNote: This app is intended to use only on the iPhone 4. If you still don't have one, we encourage you to run to your nearest Apple Store and get one.Disclaimer: Continued use of the led flash may dramatically decrease battery life.Disclaimer: Strobe light can cause epileptic seizures in some people with history of epilepsy. Do not point to the face when the flash light is in strobe mode.