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electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange
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JandCase A19 Blue LED Light Bulb, Bule Colored LED Bulb, 70W Equivalent, 9W, Light Bulbs with E26 Medium Base, Porch, Home Lighting, Christmas Party Decoration, Bar Mood Decor, Not-Dimmable, 2 Pack -
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Reducing blue light with a new type of LED that won't keep you up all night | NSF - National Science Foundation
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Flexible Silicone Neon-Like LED Strip - 1 Meter [Blue] : ID 3867 : $13.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium
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LOHAS A15 Blue LED Light Bulb, 5W Colored Light Bulb with E26 Medium Base, 40 Watt Equivalent, Blue Light for Christmas Decoration, Police Support, Holiday Party Lighting, Porch Lighting, 2 Pack - Amazon.com
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Energetic A19 Blue Medium Base (e-26) LED Light Bulb in the General Purpose Light Bulbs department at Lowes.com
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