The Light Storm 300x is Aputure's latest point-source Led and is the first bi-color Bowens mount light fixture to be compatible with optical lens modifiers. By combining the latest optical color blending technology with Aputure's dual-color Led chipset, the Ls 300x can utilize the Fresnel 2X and Spotlight Mount to give you unprecedented flexibility from a single fixture. With a simple turn of a dial or press of a button, you can adjust the fixture's white light Cct output between 2700K-6500K in just seconds. And utilizing the same robust lamp head and control box design as the 300d Ii, this light is built to handle any filmmaking challenge.The First of Its KindThe 300x is Aputure's latest flagship Light Storm Led fixture, finally integrating properly mixed variable-white lighting into an easily modifiable point-source light engine.