SOS Light is a FREE tiny application that uses iPhone/iPod Touch as a SOS light. It allows you to blink SOS morse code light, alpine distress help, and alpine distress reply light. You are able to choose different color of lights - white, red, green, blue, cyan, pink, and yellow.
If you would like to have more features, please check out our application of "All Light". It allows you to set blinking speed, more colors, text to morse code light, scrolling text light, and many more.