With the simple movement of shaking your phone or the flip of your wrist, you can activate this highly sought after tool and safety app. So many applications to where this can and should be used. As a work tool for immediate lighting it is a hi beam brilliant glow of brilliant LED Super Luminous Lighting. If you are working on ANYTHING in diminished light Shake ON your new Flash Light app. For your children and/or loved ones it is all about safety. They can always use this simple app as a safety tool for themselves. We believe there should be one on everyone's phone!