0-300 V Ausgang LED TV Hintergrundbeleuchtung Tester Mehrzweck LED Streifen Perlen Testwerkzeug
ab 14,90 €
The positive and negative polarity of the light bar and lamp beads are reversed, without burning the light bar and lamp beads. 5, you can light up the LCD TV screen without removing the screen. Can test any size LED backlight and lamp beads.
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