electric discharge lamp

例句：

1. 1. The electric discharge lamp was the first light source used in hospitals.
   电弧灯是医院里最初的照明设备。
2. 2.The incandescent discharge lamp is more energy-efficient than the fluorescent one.
   白炽放电灯比荧光灯更节能。
3. 3.The electric discharge lamp is widely used in industrial production due to its long lifespan and low maintenance costs.
   由于其使用寿命长和低维护成本，电弧灯在工业生产中被广泛使用。