Senses
安全灯/ 安全燈 safety lamp
safety lamp; a lamp designed for use in hazardous environments, such as a mine, to prevent gas explosions or to check gas levels
安全灯/ 安全燈 safelight
a lamp providing illumination that does not affect light-sensitive materials, such as in a darkroom
安全灯/ 安全燈 low-voltage safety lamp
a lamp with a voltage below 36 volts or equipped with safety devices to prevent electric shock