How to pronounce “light down” in English

Nothing about the journey of light down this barrel is a straight line.

A lot of animals donít respond much to red light, because thereís not very much red light down there.

And then we can probably get some of that light down to at least 130 to 140 meters, or probably even deeper.

that many animals are less sensitive to red light, presumably because thereís no red light down there.

He made the suggestion that well, stars are big, that gravity ought to slow light down.

I mean, hearkening back to ancient Egypt, they would cut shafts through their ceilings to reflect light down into the tombs and stuff.

But just in researching this, I mean, you can obviously concentrate light down and send it through just an empty shaft and send it wherever you need it to go.