I have heard of ( read in the forum somewhere) a refurbishing service for the Vss-1 2.2Kw searchlight, an older cousin of the -3. The service was to mount a new costly reflector in the lamps reflector arbor. Have no information on such a service for the lamp in question.
That being said, I may have a reflector available ( if my buddy wants to sell it) for a better price than buying a whole new housing for 413$ but it is up to him. Ill ask. We can corrospond and if it is worth it to him. We also stock complete turnkey assembly from control to lamp. These are primarily what my friend is selling.
That is a great tripod assembly, I am going to do this with mine, or something similar.