该灯器可发出单向强烈光束。
The range light is capable of sending out a strong beam of light.
一个灯器内装有三根灯管。
灯器的光控、闪光、自动切换等均由内部电脑芯片控制。
The glistening, switching over etc. of the light of the lamp machine are all controlled by the inside computer chip automatically.
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