A U-shaped high quality flash tube designed for usein warning and alarm beacons. Flash rates up to100 flashes per minute are possible at high energy. At lower energies the life of the tube will be considerably extended. SpecificationsMinimum anode voltage250VMaximum anode voltage500VNominal anode voltage400VMaximum energy input per flash45W second Maximum flash rate atmaximum input power100minLife with max energy andmax flash rate2 million flashesMinimum trigger voltage6kVDiameter of tube6mmWidth of whole unit22mmLength of unitexcl. glass seal53mm plus 40mm pins