blinker light

例句：

1. 1. The blinking light on the computer screen caught her attention.
   电脑屏幕上闪烁的光吸引了她的注意力。
2. 2. The policeman shined his flashlight to illuminate the dark alleyway.
   警察用手电筒照亮了黑暗的小巷。
3. 3. The spotlight was shining brightly on the stage, making it easy for the performers to see.
   聚光灯照在舞台上，使表演者能清楚地看到舞台。