I don't mention the high energy efficiency of these LED light bulbs.

We fit in an LED light bulb, worth three U.S. dollars, put in our signal processing technology.

It has a flashlight, an LED flashlight.

The one thing we need to do is we have to replace these inefficient incandescent light bulbs, florescent lights, with this new technology of LED, LED light bulbs.

And this fiber turns a wire attached to an LED.

And you can see, this LED is going to glow.

A light bulb gives light.

Right, the current wants to run through the play dough, not through that LED.

So, we had to design both the light and the light bulb.

You have lights in an aircraft.

So, the light bulb actually does that.

I can start plugging in lots of lights.

So it's everywhere in a day there is light.

As you would expect, it's a light, a desk lamp.

Cars have LED based headlights, LED based back lights, and cars can communicate with each other and prevent accidents in the way that they exchange information.

And your next question is, can you light a little torch bulb with a battery, a bulb and one piece of wire?

Look at the ceiling, you see all these light bulbs.

You will agree with me that we have lights in the hospital.

He went off like a light bulb.

This is powered by wind. All of the lights are daylight bulbs.

Now, here's how you do the battery and the bulb.

WK Four bulbs and two radios.

And I say, What is the light bulb good for?

Seems like I'm the third wheel here. I should go.

Seems like I'm just playing gooseberry here. I should go.

Blue light is very efficient, so we have these tunable 24 bit LED lighting fixtures.

We change light bulbs without even thinking about it.

And when you turn the switch on, the light goes on.

And when you turn the switch off, the light goes off.

Go to the main floor, you see these light bulbs.

If only that lamp weren't shining in my eye.

So, right next to my bed I keep a notebook, a journal, with a special pen that has a light on it, LED light, because I don't want to turn on the light and wake up my wife.

And we hope that the poor people will get into the electric light.

Consumers don't really like these light bulbs.

Harald Haas Wireless data from every light bulb

When Edison invented the light bulb, pretty much looked like this.

And you'd plug it in there.

Capacity We have 10,000 times more spectrum, 10,000 times more LEDs installed already in the infrastructure there.

Now we have LED, but here you see the latest one, and you see how incredibly small it is.

These are LED lights that help the roughly billion people out there, for whom nightfall means darkness, to have a new means of operating.

Light up all the empty squares by placing light bulbs in some of them

65 million compact fluorescent light bulbs were sold last year.

But on the other hand, we have 14 billion of these light bulbs, light.

And what we're seeing is that R D I Y has moved beyond just window farms and LEDs into solar panels and aquaponic systems.

So the light bulb is what wired the world.