Your LED Questions Answered! (Part 2)


Ask an Electrical Engineer is a series where frequently asked questions from non-engineers will be answered by an engineer. For this video, our main topic is all about LEDs (Light Emitting Diodes).

What's covered in this video:

00:18 Are LEDs better than HIDs?

01:29 Are LEDs good for growing "plants"

02:18 Are LEDs directional?

03:17 Are LEDs environmentally friendly?

05:07 Can LEDs be made from Silicon and Germanium?

05:16 Why do LEDs blink or flicker?

06:17 How do LEDs produce white light?

07:22 How can LEDs be used most effectively in a bear attack?

07:42 Are LEDs waterproof?



What are you looking for?