Buy on Amazon : http://www.amazon.com/gp/product/B000OVBI2E?tag=scratchandsti-20 <br /> <br />Interfit Photographic EXD200 Digital 400w/s Two Monolight Flash Head Kit with Light Stands <br /> <br />Adjustable over 4 f-stops in 110th fstop Adjustments <br />Touch Button Controls <br />User Changeable Flash Tubes <br />Special Integrated Pre-flash Program <br />5 volt Sync Voltage
