This is known as a cut-to-fit model. V IN, 9-30V (white) 2. ON/OFF, 0-0.5V=OFF, 1.5V-5.0V=ON (blue) 3. ADJ Dimming/Brightness, 0V-5V, 0V=Max Brightness, 5V=Min Brightness(blue) 4. This product is commonly used for replacing backlights in a variety of different LCD panels found in gaming machines, POS, ATM and many other applications.
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