jLight - Flashlight for iPhone

94% -- 4&5 stars(*****) rating !!
~ Powerful, Simple, Fastest ~
Instant ON! Fastest on the App Store!!
Simple & Setting-less! Just know what you want! Everything just works! That's why it's also called "j"Light!

Features:
- LED light
• Intuitive & simple design, no accidental touch
• Fastest on & tiny file size
• Adjustable LED brightness(iOS >= 6)
• Screen auto power-off after 5 mins idle
- Screen light
• A pin for Instant-on
• Real brightness change
• Red light for astronomy activity
• Strobe & SOS(International Standard)
• Self-learning auto power-off

Detailed description:
Only 1 button for accessing:
• Tap to switch on and off.
• Tap&hold to light up until release.
• Double tap for strobe and SOS.
Light up very fast "every time" you start it! Other similar apps might tell you fast but actually only since 2nd start!

Caution! Continued use of the flash may dramatically decrease battery life.