The game "lights" consists of a 5 by 5 grid of lights; when the game starts, all lights are switched off. Pressing one of the lights will toggle it and the four lights adjacent to it on and off. The game provides a puzzle: to switch all the lights on.
Download the installation package of DFLights 1.3 that is available for free and take a look at users' reviews on Droid Informer. The app is developed for Android 4.0 and above. The download of this application is 100% safe. Dietrich Boles is the developer of the game that can be found in the Puzzle Games category.
The most recent update was on Dec 3, 2014 and DFLights was downloaded and set up by over 100 users. The overall user rating of the app is 4.5.