Found this:
http://www.allinbox.com/modding.htmthese guys seem to use a HQI 150W bulb and retro it into a stock light assembly. Seems pretty straight forward. I don't read french, so the only thing that I'm wondering is that DO they use the unit's original ballasts to power these?
I figured they do.
So I went ahead and researched some commercial projectors that use 150W bulbs from factory.
When on eBay and picked up these two
http://www.projectorcentral.com/NEC-MultiSync_MT1030+.htmhttp://www.projectorcentral.com/Epson-PowerLite_713c.htmfor a total of a bit over $100.
The NEC one is still in running condition and the EPSON needs a new bulb. Both of these use 150W bulbs.
I don't know what 150W NSH and 150W UHE means, but hopefully stock ballasts will work with the bulb I'm getting
HQI EIKO MH-SE150 (that's what the french guys are using)
http://www.interlight.biz/light-bulb/HQI-SE150/NDXthis one's a 4200K, I'm still looking for a higher Kelvin.
What do you guy's think?