exit light

基本解释

Height of exit light is no less than 2m and should be installed at escaping exit and upper parts of staircase.
安全出口标志灯距地高度不低于2m，且安装在疏散出口和楼梯口里侧的上方；
jm2009.popo.blog.163.com
The exit light, swimming in a halo of tobacco smoke, sheds a faint light on the lower corner of the asbestos curtain;
影院出口处的灯光在烟气中摇曳，在石棉幕布下方一角上投下一缕微光。
3g.en8848.com.cn
Escape lighting consists of exit light and escape legend.
疏散照明由安全出口标志灯和疏散标志灯组成。
8lulu.blog.163.com

I wish it didn't say "exit," but it does say "exit," because that kind of weakens my point, but over many auditorium doors a red light just hangs there.
如果这些灯上没有注明出口就好了“,因为这样会削弱我要证明的观点，礼堂的门上一般会挂着一盏红灯。
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