LED Constant Voltage Dimmer Module + Switch Board Brightness Knob For Strip
2,27 €
Such as: input 9V, with 2 strings of LEDs (light source must be connected in series with resistors to limit current), input 12V, with 3 strings of LEDs (light sources must be connected with resistors to limit current), input 24V, with 6-7 strings of LEDs (light sources must be connected with resistors for current limit).
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