flickering device

基本解释

AMID the gloomy fallout from North Korea's explosion of a nuclear device last month, some glimmers of light are flickering.
尽管朝鲜上月爆炸核装置后的阴云依然密布，但依稀透露出几缕曙光。
When the utility model is used for a rainy day or at night, the end cover switch of the handle is screwed tightly, the electric flash device can send out flickering red light.
在雨天和夜晚使用时，只要旋紧手柄的端盖开关，就能使电闪光装置发出闪烁红光。
ip.com
If you’re reluctant to leave your TV on while you’re out of town, you can buy a $35 device that works on a timer and simulates the flickering glow of a real television. (Find it at faketv.com.)
如果你不想在出门的时候让电视开着，那你可以买一台价值35美元的可以定时工作的仪器，这种机器可以模仿真实电视闪烁光彩。