There is a variety of Lightfield software for Lume Pad. Some is available pre-loaded on Lume Pad, and the rest you can find in the .
To identify which apps are Lightfield and which are not, look at their app icon on your Android Home Screen or App Drawer. Lightfield apps have a white glow around their app icon. In additioin, in the default Lume Pad theme, Lightfield apps appear above all other Android apps in the App Drawer if it's enabled.