Here is a TRUE Flashlight using iPhone 4 built-in LED Backlight.

It's simple, easy to use and must-have flashlight:

☼ Reading Light
☼ Map Light
☼ Key Light
☼ Torch Light
☼ Purse Light

for iPhone 4
- Real LED Backlight On/Off
- SOS Signal
- Blinks

for iPhone 3G/3GS/iPod Touch
- White Screen with Max Brightness
- SOS Signal
- Blinks

Note: Continued use of the flash may dramatically decrease battery life.