![Diffused Blue 3mm LED (25 pack) : ID 780 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits Diffused Blue 3mm LED (25 pack) : ID 780 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/780-00.jpg)
Diffused Blue 3mm LED (25 pack) : ID 780 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Engineers invent vertical, full-color microscopic LEDs | MIT News | Massachusetts Institute of Technology Engineers invent vertical, full-color microscopic LEDs | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/styles/news_article__image_gallery/public/images/202302/MIT_Vertical-LEDs-01-PRESS_0.jpg?itok=j9BlFopR)
Engineers invent vertical, full-color microscopic LEDs | MIT News | Massachusetts Institute of Technology
![Amazon.com: ALITOVE 16.4ft 5050 Blue LED Flexible Strip Ribbon Light Black PCB DC 12V 5M 300 LEDs Waterproof IP65 for Home Garden Commercial Area Lighting, Without Power Supply : Tools & Home Improvement Amazon.com: ALITOVE 16.4ft 5050 Blue LED Flexible Strip Ribbon Light Black PCB DC 12V 5M 300 LEDs Waterproof IP65 for Home Garden Commercial Area Lighting, Without Power Supply : Tools & Home Improvement](https://m.media-amazon.com/images/I/61wXZ6P4t7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: ALITOVE 16.4ft 5050 Blue LED Flexible Strip Ribbon Light Black PCB DC 12V 5M 300 LEDs Waterproof IP65 for Home Garden Commercial Area Lighting, Without Power Supply : Tools & Home Improvement
![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:958/0*tyzUq4ftDNeEqoLs.jpg)
Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium
![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/LED_Lights_Blue.jpg)
33 Foot - Plug in LED Fairy Lights- 100 Blue Micro LED Lights on Copper Wire - Hometown Evolution Inc.
![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)