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P3D Re: Lamps for TDC 116 Projector

  • From: Bob Wier <wier@xxxxxxxxxxxxxxxxx>
  • Subject: P3D Re: Lamps for TDC 116 Projector
  • Date: Sun, 1 Mar 1998 21:34:28 -0600
At 7:22 PM -0700 on 3/1/98, dalia miller wrote:


deleted...


|500W halogen bulbs last 100 hours

|750W halogen bulbs last 200 hours
|

Now that's interesting - the higher wattage bulbs last twice as
long? 

I have read that you can't successfully operate halogen bulbs on a dimmer
because they require a sufficient internal temperature to run
efficiently. I wonder if this is an effect of that...

              Bob Wier
     mailto:wier@xxxxxxxxxxxxxxxxx
   9:33 PM Sunday, March 1, 1998
   Rocky Mountain College, Billings MT.
 keeper of the Photo-3d and Overland-Trails
mailing lists and the USA GPS Waypoint server



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