While the Westcott FJ400 Strobe 1-Light Backpack Kit with Fj-X3s Wireless Trigger for Sony Cameras sets a new standard for on-the-go professional lighting, it is the epitome of innovation and convenience for photographers and videographers alike. This high-quality, durable strobe system is the first of its kind to combine a potent 400Ws output with a rapid sub-second recycle time at full power, ensuring that you never miss a shot. The FJ400's advanced capabilities include over 480 full-power flashes per charge, making it a reliable companion for extensive shooting sessions.The FJ400's versatility is showcased through its comprehensive 9-stop output range, maintaining the most accurate color temperature stability of 5500K ( 150K) across the entire spectrum. The strobe's sophisticated menu system and vibrant Lcd color display enhance user experience, providing effortless navigation through its extensive features.