She switched the mode to light mode and the neon green light flashed in the cave.

她打开了发光的模式，马上山洞里有了绿色氖制激光。

youdao

"My watch provides light," Julia offered. She switched the mode to light mode and the neon green light flashed in the cave.

“我的手表能照明，”茱莉亚毛遂自荐。她把手表调到光亮模式，绿色霓虹灯在洞穴里闪耀起来。

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Very often because of light and shade one can imagine some strange creatures hiding in the cave. It is the place where usually a turtle is seen.

由于光影的作用，人们常常可以想象一些奇怪生物多在洞中。这里经常能看到海龟。

youdao

In D2 you walked in a cave and suddenly saw some light in the distance, you run at it and realize its an lighting enhanced super strong skeleton archer.

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It's believed that cave artists would fill the ladle with animal fat, light it and use it as a torch.

WSJ: Prehistoric but Far From Primitive | Cave Paintings of Lascaux | Field Museum | By Mark Yost