The Impact Digital Monolight - 160W/s (120VAC) as part of the VSD Series of monolights is proof that a 160 watt/second monolight does not need to be expensive. The VSD160 provides enough stored power to light a head-shot portrait or small still-life setup. It has features found on monolights that cost twice as much.
This monolight has a digital readout coupled with its four-stop power variator. It accepts S-type monolight reflectors and head accessories. The VSD160 has cushioned touch-pad function control buttons. Power is adjustable in 1/10 stop increments, from full to 1/8 power. Its model light intensity may be controlled coupled to, or independent from the strobe power levels you select
This monolight has a limited "Auto Dump" feature, which automatically fires the strobe when you reset to a lower power level.
Built-in optical slave "sees" the light from other flashes, and fires this monolight automatically.
Its recycle beep tone may be switched on or off.