[rollei_list] Re: OT: Light bulb for slide viewer
- From: Eric Goldstein <egoldste@xxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Wed, 18 Aug 2010 15:57:31 -0400
They run the filament at a higher temperature and produce less heat?
Eric Goldstein
--
On Wed, Aug 18, 2010 at 3:25 PM, James Richard Tyrer <tyrerj@xxxxxxx> wrote:
> On 08/18/10 11:17, Eric Goldstein wrote:
>>
>> Heat is an issue for many viewers and many slides. The brighter the
>> lamp, the hotter the lamp. So it really depends upon the design of the
>> view whether a brighter/hotter lamp can be substituted.
>
> IIUC, Xenon and Krypton bulbs do not draw any more current -- have the same
> Wattage. They just run the filament at a higher temperature and produce
> more light and slightly less heat.
>
> --
> James Tyrer
---
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