Tomar 470-RL-Blue Xenon Strobe Replacement Lamp - Description - - Min Voltage - 200, Max Voltage - 600, Avg Watts - 20, Base/Connector 3 Pin Amp - (Pin 1 - Anode, Pin 2 - Cathode, Pin 3 trigger), Note 6 inch wire leads 1. Lamps are triggered by discharging a 0.22 MFD capacitor charged to 200 VDC into the trigger connection. 2. Lamps are polarity senitive except the 6001. 3. Rubber friction mount base mounts in 1" diameter hole Tomar 470-RL-Blue Xenon Strobe Replacement Lamp