No electrolytic capacitors as large as the innovative LED price war war
fecha:2010-12-01 16:13
p-style LED lights civil works, if done after the purchase of 60 ℃ LED temperature screening, we can have confidence in a process advancing down, otherwise it will cause a lot of quality problems.
2, low-power LED lights, LED string can be, and required constant current power supply; and in high-power LED series LED lamps were to be more constant power supply, which is more complicated; there both string and and the grid network structure of the LED matrix, must be both constant current and vo
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10/20 12:56