Lava Iris Fuel 50 official Pictures. Lava Iris Fuel 50 is a Smartphone of lava. The Lava Iris Fuel 50 Android Smartphone. Announced Oct 2014. Features 5.0″ Display, 8 MP Primary Camera, 2 MP Front Camera, 3000 MAh Battery, 8 GB Storage, 1000 MB RAM. Lava Iris Fuel 50 price starts.