QUOTE (Lax @ Jul 14 2009, 02:24 AM)

Hi there. Please guide me.
I have a viewsonic dlp 2200 lumen projector. I want to use the current projector to display image from larger distance without loss in brightness. So I was just thinking about replacing the bulb with a higher one say 4000 lumen.
Can this be done.
If yes please guide
thanking you in advance
lax
I would say it can't be done. The PJ's power supply will only run about the same wattage lamp so you can't just change to a brighter lamp. Even if you could the new higher power lamp would make more heat so the cooling system would need to be beefed up too.
A brighter lamp might have a slightly larger arc too so the increase in brightness might not make it to the screen.
You could run two PJ's side by side but you will have to sink the two DLP light color wheels....
Nothing will be easy for that idea.