Dlight

お使いの携帯電話は、フラッシュを持っていない場合は、光源として、このアプリを使用することができます

Some of the old phones that doesn't have LED flash, or you wanna see how your display screen be turned into a light source, Download this application. It will provide you with continuous light and its FREE! Light up your phone display now with this simple tool. It is light weight, easy to use and do not consume more memory. Simply open the app and you are good to go. Very useful application for dark environments.