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Four laser beams — yellow, blue, green and red — converge to produce a pleasantly warm white light. Results suggest that diode-based lighting could be an attractive alternative to increasingly popular LED lighting, themselves an alternative to compact-florescent lights and incandescent bulbs. (Photo by Randy Montoya)https://www.led-professional.com/media/technology_light-generation_competing-leds-high-quality-white-light-produced-by-four-color-laser-source_four-laser-beams-a-yellow-blue-green-and-red-a/viewhttps://www.led-professional.com/media/technology_light-generation_competing-leds-high-quality-white-light-produced-by-four-color-laser-source_four-laser-beams-a-yellow-blue-green-and-red-a/@@images/image-1200-6a1c7693bd7147afab4698f59f4c40b5.jpeg
Four laser beams — yellow, blue, green and red — converge to produce a pleasantly warm white light. Results suggest that diode-based lighting could be an attractive alternative to increasingly popular LED lighting, themselves an alternative to compact-florescent lights and incandescent bulbs. (Photo by Randy Montoya)