Phoxene Pyrex Flash Tube for Profoto D1 – Compatible Flashtube for Profoto D1 500 / 1000 (max 1000Ws) –
Phoxene Flashutbe for Profoto D1 – Compatible Flashtube for Profoto D1 250, 500 and 1000 (max 1000Ws) – Equivalent to Profoto 331522 NOTE: On 1000Ws units, we recommend using a Quartz flashtube (like our flashtube 929U) for an extended lifespan.