Please put the emergency lamp to the place where there is enough sunshine all through the day when you use the solar panel to charge. Explore the panel to the sun.

利用太阳能充电时，把应急灯放在整天都能阳光充足的地方，注意不能有东西挡住太阳能板；

youdao

However, we still use the emergency lamp of the 40s, and when emergency braking or an accident takes place, only by manual can the driver make alarm light flashed.

车辆在紧急制动时自动打开警示灯连续闪烁，险情解除后，驾驶员把车辆加速到正常速度时再去解除警示灯，这样就提高了大家的行车安全，从而防止了追尾事故的发生。

youdao

This paper proposed a design of emergency lighting in which the economical fluorescent lamp is used. The electronic circuit of emergency lamp which supplies DC power is given.

提出一种采用节能型荧光灯的应急照明设计方案，并给出了相应的直流供电线路。

youdao

Shortly after the movie started, they and others noticed the emergency exit door to the audience's right swing open, spilling light from an outside lamp into the darkened theater.

WSJ: Witnesses Describe Colorado Theater Shooting