Employing the familiar, intuitive monolight form factor, Westcott has rolled out the FJ200 Strobe with power, fast response, and the asset of a removable, rechargeable, lithium-ion polymer battery that will give you 450 full-power flashes on a 2-hour charge. The FJ200 has a 9-stop power range in 0.1 stop increments and recycles in a fast 0.5 to 1.3 seconds. It is backed by a 1/20,000 peak action-stopping flash duration in Freeze Mode, is capable of 20 fps, and supports High-Speed Sync up to 1/8000 second as well as front and rear curtain sync.