But the pay off is really enormous.

The GlowintheDark Flashlight!

Fluorescent

That's a third of the U.S. population.

Well, the GlowintheDark Flashlight, that was mine.

Harry's really slow to catch on.

Turn it on turn it off.

The reason that Vibrio fischeri is doing that comes from the biology.

I must replace that fluorescent lamp.

The GlowintheDark Flashlight!

Phosphor

Phosphor

Luminous poisoning? Go on, do what I tell you.

This fluorescent lamp is starting to flicker. We'll have to replace it.

lasers, portable X Rays, shielding for nuclear reactors, compact discs, hybrid vehicle motors,

They are adding energy to the clock in the rate of 2.5 Watts.

You must steel yourself for a shock, Mr. Bigelow. Well go on, Doctor, what is it you're trying to tell me?

She turned off the lights so she could enjoy the moonlight.

I've really known ever since that night.

Pass me that Maglite, will you?

What's the trouble here?

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,

Thermosalinographs, fluorometer, carbon analyzer...

They ushered me down a narrow set of stairs that led to this dirty, dimly fluorescent lit basement.

The electric light went out.

Oven, light switch, toilet.

Now bright, now dimmed, was the moonlight pale,

And with 200 square meters of solar power on our plane, we can produce the same energy than 200 little lightbulbs.

Where did I leave my flashlight?

We're trying to preserve nerves we can't see where they are.

Tell them to prepare a stomach wash for luminous poisoning.

It used to be a weight room, so there were rubber floors below, acoustic tile ceilings and fluorescent lights.

And for that reason, we cover the LED with a phosphor cap.

Well, give me the lantern.

Linda, get me a flashlight.

Could you leave the light on?

This is underneath Jeff's desk.

This bacterium has the special property that it makes light, so it makes bioluminescence,

I've been looking for my flashlight.

I'll just flip them back on, we can watch television. What about the lights?

John, get the flashlights.

You can look for flashlights.

A firefly?

Hotaru?

The lights were out, and they proved in court that at night you can look through the windows and see what's happening on the other side.