What is "glowstick"

Usage examples of "glowstick".

It was lighted from a row of somewhat dim overhead glowsticks but bright enough to see as much as they wanted.

As we passed I saw what could only be a chemical glowstick in her hands, barely luminescent through the goggles, but it must have flooded the corridor with light.

The glowsticks shone ahead, but pushed back the shadows only a small distance.

He and Zekk edged forward, pushing the glowsticks into the ominous tunnel.

The rocky cavity was dimly illuminated by glowsticks mounted in the rugged walls.