Flashtube for Profoto ZoomSpot heads
Profoto no longer supplies this tube, but fortunately, you can still get a fully compatible version.
Compatible with Profoto ZoomSpot 100023
The original is supplied with a Ceramic base, but to keep costs down, the compatible version comes without. Simply re-use your old ceramic base.
No ceramic base
Remove the old tube from the ceramic base and replace with new tube