LightBox

Full screen white app, with slider to adjust screen brightness. Can be used as a light table, or flashlight. Tap the screen to reactivate on-screen controls. When using as light table, use caution so as not to damage device screen!

You can get the .apk installer of LightBox 1.2 free of charge and have a look at users' reviews on Droid Informer. The file size doesn't exceed 248 KB and the app can be launched flawlessly on Android 4.0 and higher. The security report shows that this application is safe. SeanR Software is the creator of LightBox which is listed among the Tools category.

The developer rolled out a new version of the app on Dec 11, 2013 and over 10K users downloaded and installed this application. On Google Play, LightBox is rated 4.1 by its users.