New, unused spare Flashtube for Paul C. Buff Einstein E640 Studio Flash.
12mm single-ring flashtubeUV-coated and daylight-balanced at 5600K200,000+ flash typical lifespan
Easily replaceable. Needs to be done carefully. Unplug the flash unit. Carefully remove the old flash tube by pulling it up with your fingers evenly from both sides. Align the contacts of the new flashtube with the flash socket and then press in gently and carefully, spreading the pressure evenly over the three contacts until fully inserted. Use gloves to handle to avoid leaving any grease marks.
Rare item to find shipped from Canada without high import/duty fees.