Hey Chuck, I just put away a half dozen or so 1445 bulbs that came with some stuff I purchased, and I put them in my 14.4 vac bin. This is what I found at Bulbtown:
That said, I would swear I have also seen 1445's in the taller bayonet base version. Is there an 18v version also?
This is what they had for a #433 bulb:
George