Light stick (free) (com.welldonecom.android.lightsticks) on Google Play
A Program for simulating light stick with smartphone. You can re-used permanently program, stop wasting resources now!How to use : -Color : Swipe screen of smart phone horizontally,then color will be changed. -Resize : Swipe screen of smart phone vertically,then length of light stick will be changed. -Sound : Shake phone up/down or back/forth, then sound effect will be played. -Setting : Blinking, automatic color changing, sound effects,resizing width, etc.keyword : Light stick, flash,cheers,concert