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Flashlights => Useful Flashlight Information => Topic started by: CRX on September 30, 2014, 12:42:13 AM

Title: LED Colour Temperature & Tints
Post by: CRX on September 30, 2014, 12:42:13 AM
LED Colour Temperature & Tints
(Generally determined by the thickness of the yellow phosphors layer covering the LED die)
(A thinner layer = “cooler” more bluish light, A thicker layer = “warmer” more yellowish light)

(http://i.imgur.com/svCANEa.png)

LED Light (http://flashlightwiki.com/Light)
Phosphor Film Conversion for White LEDs (http://www.digikey.co.uk/en/articles/techzone/2011/feb/phosphor-film-conversion-for-white-leds)

(http://i.imgur.com/49FBTxV.png)
(http://i.imgur.com/tY4evvA.png)
(http://i.imgur.com/EqSvr3n.png)
(http://i.imgur.com/jX56bT0.png)

ANSI-NEMA FL-1 (http://flashlightwiki.com/ANSI-NEMA_FL-1)
Visible Spectrum (http://en.wikipedia.org/wiki/Visible_spectrum)
Solar Spectrum (http://en.wikipedia.org/wiki/File:Solar_Spectrum.png)
Colour Temperature (http://en.wikipedia.org/wiki/Color_temperature)
Colour Rendering Index (https://en.wikipedia.org/wiki/Color_rendering_index)
Planckian/ Black Body Locus (http://en.wikipedia.org/wiki/Planckian_locus)

(http://i.imgur.com/mcnkILQ.png)

Additive Colour (http://en.wikipedia.org/wiki/Additive_color)
Subtractive Colour (http://en.wikipedia.org/wiki/Subtractive_color)


Title: Re: LED Colour Temperature & Tints
Post by: JohnnyMac on September 30, 2014, 07:14:39 PM
Stickied!

Thanks, CRX! You've been a busy boy, haven't you? :D
Title: Re: LED Colour Temperature & Tints
Post by: MRsDNF on September 30, 2014, 09:17:06 PM
+1 on what JM said. An amazing collection and very useful resource.
Title: Re: LED Colour Temperature & Tints
Post by: david57strat on July 06, 2015, 09:02:51 AM
There's some excellent information, in this thread.  Thanks you, kindly, for sharing it with us :D
Title: Re: LED Colour Temperature & Tints
Post by: MtnDon on August 08, 2016, 06:57:02 AM
That is a very nice graphic. Makes it easier to understand tints.