... fixture, self-focused modeling bulb, color-corrected flash tube, and two power-setting options. N/200 ... .51/1000 secWays Triggertest button/synch cord/slave sensorPower Setting1/8 to full1/8 to ... 9)1/8 to full power setting for flash OperationPlease check the operating voltage before using it ... trigger the light or trigger your light by your on camera flash, since your light has built-in slave ...