On 23/10/2017 15:28, John Rumm wrote:

The technology is different because a (non RGB) illumination LED is
typically a hybrid device, that uses a blue spectrum LED to excite a
more traditional phosphor coating to produce white light, rather than
the output from the LED being used directly.

Example
https://youtu.be/auUlTDunBCc?t=162
(A BigClive LED light strip-down)


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