Part Number
                  
                    QR 9902
                  QR 9902 (H) Ring Flashlamp
                    The Excelitas QR 9902 Ring Flashlamp features a Q1 envelope construction and yields 600 – 1,000 V with a nominal operating voltage of 960 V. With energy per flash of 960 Ws, it is capable of a 6/min flash rate over a service life of 10,000 flashes.