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Thread: : Data projector bulb costs
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face BY : Russell McMahon email (remove spam text)



>>The bulbs seem to cost a minimum of about $NZ400 and can go to over
>>$1000. It's not unusual to have  a$600 bulb in a $1200 projector.
>>This
>>is for a 150W - 200W halogen lamp.
>
> It is not a halogen lamp. Modern projectors use ultra-high pressure
> mercury lamps
>
> http://www.ercservice.com/lamps/philips/PhilipsUHPLamps.html

OK - ultra-high pressure mercury halogen oxygen lamp :-).

That's an extremely good page and answered many questions that I had.
It's written by a Philips man with a large axe to grind, but is still
useful.
It's taken the edge off my enthusiasm to "play", but also showed in
which areas playing is liable to be most fruitful.



       Russell


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