Usually, this square-wave voltage connects to a series combination of a CFL tube and a current-limiting inductor, L1(figure 1). Together with a parallel capacitor and using the LC resonance, you can warm up, ignite, and supply the tube with current. This approach works well because CFL tu...
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Our factory is located in Linyi city, Shandong province, covering an area of 4000 square meters. The company has advanced production lines and efficient staff, annual production capacity of about 400,000 sets. The company's purpose is "quality first, customer first",...