Britain led the way in this transformation. By the 1780s, the British Industrial Revolution, which had been developing for several decades, began to further accelerate. Manufacturing, business, and the number of wage laborers skyrocketed, starting a trend that would continue into the first half of the 19th century.
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Here is a video about a blinking LED string in below. Frequently, this blinking / flickering issue is caused by a mismatched design between the LED application and the LED power supply. Due to the multitude of different LED applications, some will exhibit capacitive loading and some will have inductive properties while others will act like purely resistive loads.