![Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium](https://miro.medium.com/v2/resize:fit:800/0*bfQYeyALzxip3nqs.jpg)
Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium
![Flexible Silicone Neon-Like LED Strip - 1 Meter [Blue] : ID 3867 : $13.95 : Adafruit Industries, Unique & fun DIY electronics and kits Flexible Silicone Neon-Like LED Strip - 1 Meter [Blue] : ID 3867 : $13.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3867-04.jpg)
Flexible Silicone Neon-Like LED Strip - 1 Meter [Blue] : ID 3867 : $13.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![33 Foot - Plug in LED Fairy Lights- 100 Blue Micro LED Lights on Copper Wire - Hometown Evolution Inc. 33 Foot - Plug in LED Fairy Lights- 100 Blue Micro LED Lights on Copper Wire - Hometown Evolution Inc.](https://hometownevolutioninc.com/wp-content/uploads/2019/04/Fairy_Lights_Blue_Final2.jpg)