Paul C Buff Einstein™ Flashtube

Quick Overview 12mm single-ring flash tube UV-coated and daylight-balanced at 5600K 200,000+ flash typical lifespan Lifespan dependent upon proper handling, power levels & frequency of use Product Description Flashtube for the Einstein™ E640 flash unit. All Paul C. Buff™ flash tubes are user-replaceable and arrive with instructions for replacement. *It is not necessary to purchase a flashtube separately when you are purchasing a flash unit however it is never a bad idea to have a spare flashtube on hand as a back-up in the event of breakage. Please note to always wear gloves when handling the flashtubes as the oils from your hands may damage the bulb, shortening its lifespan.