The X-Series X1600 is a self-contained studio flash unit, producing 660 true wattseconds and 1600 effective wattseconds of power, with 28,000 lumenseconds of output.
The X1600 offers dual power modes, allowing you to independently adjust the flashpower over a total 7 f-stop range. In Full Power Mode, the flashpower can be adjusted over 5 f-stops, from Full down to 1/32nd of the total power. Pressing the blue Power Range Switch on the back panel allows the light to then go into Low Power Mode, for lowered flashpower and faster flash duration. In Low Power Mode, the flashpower can be adjusted over 5 f-stops as well, 1/4 down to 1/128th of the total power.
This flashpower is easily adjusted on the back control panel in whole f-stop increments, and everywhere in between.
Rental includes: Carry case, PC to 1/4" sync cord, 1/4" to Pocketwizard sync cord, reflector, flash tube, modeling lamp and power cord.