Hi r4e,
The ones you mention seem to be all out?
1. Deth ray seams to be discontinued
2. Pacific Vison, not possible to contact via email? Their mail bounces?
3. The Heliumizer I have been contacting for years without any success...
4. Salvo got sued just as they were introducing their first HMI
5. Halcyon I have not contacted yet, they have a 200w HMI Apollo video light.
6. Sartek has a 150watt HID that seems ok but not sure if it is powerful enough?
7. OMD 200w DCU. I am waiting for a reply on delivery and price
8. Genisea light 200w I don't know about.
9. Nuytco has discontinued their NEWTLITE 200W for a 150w model.
Thats all I know of and most of them are only available in the second hand market.