Changzhou Winschem Imp. & Exp. Co., Ltd. [China]

120 watt seconds 110 guide no. With ISO 100 film Infinitely variable power output from 1/16 to ful 120 watt seconds110 guide no. With ISO 100 filmInfinitely variable power output from 1/16 to full power75 watt halogen modeling bulb   

Studio Flash Camera