Originally posted by Wombat
LEDs do not need to be monochromatic, they can pull off the same trick that flourescents use. There IS a white LED, which is actually an LED in the UV band, coated with phosphors.
LEDs do not need to be monochromatic, they can pull off the same trick that flourescents use. There IS a white LED, which is actually an LED in the UV band, coated with phosphors.
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