Features: Brand new and high quality This backlight strip is perfectly designed for screens, high brightness, environmentally friendly and energy-saving. LED particles are dense, high-density arrangement, imported highlight LED strips. Long lifespan, with a lifespan of 100,000 hours. Easy to install, use double-sided tape that can be attached to the screen's original LCD slot, or anywhere else. Installation: If your monitor uses an inverter, this kit replaces the inverter to connect to the driver board; If your monitor is a high-voltage integrated power supply, then: the board is energized, find 12V (capacitance), and unplug the power supply, use a multimeter to find and 12V (capacitance) Disconnect the original connection to the negative terminal, the board receives three lines: 12V, ON, GND, the inverter's 12v is connected to the 12v positive electrode on the high-voltage integrated power supply, GND is connected to the negative electrode, ON is connected to ON / OFF. Simply put, the original high-voltage power supply is disconnected, instead of the inverter, in the original high-pressure front to take power. Specifications: Material: Fiberglass panels Driver board size: about 7x2cm/2.76x0.79in Input: for DC 10-30V LED strip size: about 540x4mm/21.2x0.16in Pin description: VIN: Voltage ENA: ON/OFF DIM: ADJ adjust brightness GND: Connects ground Note: Due to the difference in light and screen, the color may be slightly different from the picture. Due to manual measurement, please allow a difference of 0.5-2 for cm. Package includes: 2 pcs x LED strip 1 pcs x Driver board 1 pcs x Cable