magnesium lamp

例句：

1. 1. The magnesium lamp was theonly source of light in the room.
   镁光灯是房间里唯一的光源。
2. 2. Themagnesium lamp wasused to illuminate the stage duringthe performance.
   镁光灯在演出期间被用来照亮舞台。
3. 3. The magnesiumlamp was a popular choice for outdoor lightingdue to its long lifespan and lowenergy consumption.
   由于其长寿命和低能耗，镁光灯成为户外照明的热门选择。