HIGH-SPEED SYNC STROBE LIGHT: The Flashpoint XPLOR 400pro TTL portable light for photography, operates at shutter speeds up to 1/8000s, offering flash durations from 1/240 to 1/12820s STABLE COLOR TEMPERATURE: This portable strobe light features a unique Stable Color Temperature Mode, keeping color temperature changes within ±75K across the entire power range WIRELESS CONTROL: The Wireless Strobe Flash includes a 2.4GHz wireless X system with a range of 328'. It's compatible with several TTL systems, including Canon, Nikon, Sony, Fujifilm, Olympus, and Panasonic POWERFUL OUTPUT: 400 Watt Mono light with nine steps of output power, ranging from 1/1 to 1/256. This 21.6V/2600mAh li-ion battery strobe light provides up to 390 full-power flashes