| Amount | 1PCS |
|---|---|
| Brand | Unbranded |
Check the listing for details. LED Constant Voltage Dimmer Module + Switch Board Brightness Knob For Strip. Condition: New. Listed at 2.88 USD. 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).