Flash or strobe light lets you photograph in dark places without having to increase your camera's ISO setting or use a tripod, as long as the subject is within the range of your light.

有了闪光灯，你就可以不用增加照相机的ISO刻度，或使用三脚架的情况下就可以在暗处拍照，只要拍摄物在闪光灯的有效范围里。

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Lights into the night. A range of dark colours near black with flash of blue light and vivid accents reminiscent of flashes into the darkness.

光线照进黑夜。一系列深颜色接近黑色的闪亮的蓝光和生动的语调让人回忆起了黑夜中的闪烁。

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A flash light, no bright light, making it more dark environment.

一道光闪过，不明亮的光，反而使环境更加阴暗。

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On Saturday, RT.com, the website of Russian 24 hour news channel, RT, said that one of the group of scientists that was following the experiment nearly 200 miles away from the explosion said they could see a flash of light even with dark glasses on.

FORBES: It Was On A Night Like This In Russia, 50 Years Ago...