How can an LED fluorescent lamp power su...
The voltage is too small (such as I>350mA, V<40V); either the current is t...
The voltage is too small (such as I>350mA, V<40V); either the current is t...
The semiconductor characteristics of LEDs determine that they are greatly affect...
Generally, the rated working current of LED lamp beads is 20 mA. After many comp...