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Re: Lighting
Thanks Keith, a mine of information as usual,
Alancc
----- Original Message -----
From: "Keith Doxey" <ukha@xxxxxxx>
To: <ukha_d@xxxxxxx>
Sent: Thursday, January 27, 2005 10:09 PM
Subject: RE: [ukha_d] Lighting
>
> Hi Alan,
>
> Primary colours for light are
>
> RED
>
> GREEN
>
> BLUE
>
> Secondary colours are MAGENTA (Red and Blue) YELLOW (Red and Green)
CYAN
> (Green and Blue)
>
> All three mixed in the correct proportions give WHITE
>
> LED's are now widely used in the Entertainment industry for lighting,
you
> can also get Halogen lamps with dichroic filters built in that will
> achieve
> the same effect at much higher brightnedd levels and lower cost.
>
> http://www.pulsarlight.com/ChromaRange.htm
probably the world leaders in
> High power LED lighting
>
> http://www.njd.co.uk/njd/maindir/Products/Standard_Lighting/Quartet/quartet.
> htm shows a unit using halogen lamps (this one actually has yellow as
> well)
>
> NJD used to make the MIRAGE which had 3 halogen lamps but this now
seems
> to
> have been replaced by MIRAGE LED
> http://www.njd.co.uk/njd/maindir/Products/mirage/LED/led.htm
>
> GU10 Coloured Dichroic lamps are available from
> http://www.rapidelectronics.co.uk
>
> Halogen lamp 240V clear 23-4808 ?2.85
> Halogen lamp 240V red 23-4724 ?3.50
> Halogen lamp 240V yellow 23-4726 ?3.50
> Halogen lamp 240V blue 23-4728 ?3.50
> Halogen lamp 240V green 23-4730 ?3.50
>
> Hope that helps
>
> Keith
>
>> -----Original Message-----
>> From: Alancc [mailto:alan.cc@xxxxxxx]
>> Sent: 17 January 2003 02:42
>> To: UKHA
>> Subject: [ukha_d] Lighting
>>
>>
>>
>> Has anyone installed lighting where the room colour can be
>> changed by mixing the three primary colours.
>> What are the three primary colours, I thought red yellow blue but
>> TV's use red green blue, how does a TV get yellow.
>> I am thinking a strip of LED's of the three colours along the
>> edge of the ceiling lighting down the walls, any thoughts.
>>
>> Alancc
>>
>> [Non-text portions of this message have been removed]
>>
>>
>>
>>
>> Yahoo! Groups Links
>>
>>
>>
>>
>>
>>
>>
>>
>>
>
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> Yahoo! Groups Links
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