Sentence examples for dive lights from inspiring English sources

Is there enough light down where they live for the colors to show up to animals that aren't swimming around with dive lights?

As we settled into our depth at 50 feet below the surface and turned on our dive lights, the sparkles of bioluminescence turned into a stream of tiny plankton floating by.

A dozen black-suited scuba enthusiasts kneel in a fairy ring on the bottom; all of us weighted down with lead belts, holding green dive lights above our heads, like landing lights.

MAUNA LANI REEF, Hawaii — After a long, cold swim in the dark, we spotted it on the night reef with our dive lights: Octopus ornatus, the ornate octopus, a foot-long creature in an amber shade of orange with bright white spots and dashes along all its arms.

Dive lights are also used for signaling from the surface at night.

At night, buddies should remain close enough to each other that the beams of their dive lights overlap.

I switch off my dive light, and we drift up toward the rocking hull of the boat, where we take off fins at the bottom of the ladder and climb to the deck.

Purchase and use a dive light.

A dive light is good for illumination and signaling.

The first rule of using a dive light underwater is never to shine it at another diver's face.

At the deepest part of this dive, the light readings plateaued for 124 min indicating the absence of any light, and the shark experienced 3 hours in hypoxic water with O2 levels that ranged from 0.5 to 1.2 ml L−1 (average 1.0±0.2 ml L−1).