Product details:

The Hensel Integra Plus 500 FM (Freemask) is a powerful and easy-to-control monolight that is designed for portrait, commercial, industrial, wedding, and other forms of photography. It delivers a range of 6 f/stops, a power output of 500 Ws, and a maximum full-power recycling time of 2.2 seconds. The monolight comes with the Freemask technology developed by Hensel with Schoepe GmbH. With this technology, you can alter the flash output in short, sequential exposures in order to prepare layer masks with hardly any post-processing. The built-in fan is capable of providing active cooling, even during heavy applications. Also, the economical flash tube is user-replaceable.