Certificate: CCC, CE, ISO9000 Many types for your chose Flash tube Glass material B 1 Pin height c 40±2.0Glass diameter d 6±0.2 Anode cathode a 19±1.0Tube height e 29±1.5 technicalDesign input power 4WS Operating Expectancy >1Max anode 400V FPS 03.—4sRated Voltage 300VDecling illumination rate after testing <20%Minimum Voltage 200VTrigger Voltage 4KV