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去年在TI的参与上得了个GU10的4W灯，拿到宿舍去点，在一小时后再关灯，发现有4-5次的余光闪动，看了下那个裸板后面没有加假负载，自己也没有去弄了，有谁也有这样的么
可以拆开看看，灯的驱动器内部电路是怎么样的？
