The flashing light means (that) you must stop.

闪烁的灯光表示你必须停下。

《牛津词典》

This meant of course that Doris had to tell Bass whether it was a flashing light or whether it was a steady light.

当然，这意味着桃瑞丝必须告诉巴斯这是一盏闪烁的灯，还是一盏稳定的灯。

youdao

By that, I mean don't just dump your smartphone on the table and wait for a flashing light or vibration.

我的意思是说，别把你的智能手机摆在桌子上，等着来电闪烁或者振动。

youdao

"It's putting a false sense on the market right now that everybody has this big flashing yellow light flashing, caution,caution,caution, so people are buying stuff you know in high volume than they usually buy.

VOA: standard.2010.05.08

The flashing light that worries economists most of all is the fall in capital investment.

ECONOMIST: German economy

He found an electronic pill dispenser box with an auditory alarm as well as a flashing light alarm.

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The proposed alarm could take any number of forms, from a buzzer, to a flashing light or bed shaking motor.

ENGADGET: Sony patent application puts electrodes in a pillow, eases you out of slumber