Welcome to the store! 1. The DC to AC backlight inverter is specially designed to light up 4 CCFL lamps on a backlit LCD panel. 2. Supports 10-22 inch screens. 3. With overvoltage protection (OVP), lamp open and short circuit protection. 4. With DCDC overcurrent protection (OCP). 5. Fine workmanship ensures good performance. Features: 1. DC to AC backlight inverter is specially designed to light up 4 CCFL lamps on a backlit LCD panel. 2. Supports 10-22 inch screens. 3. With overvoltage protection (OVP), lamp open and short circuit protection. 4. With DCDC overcurrent protection (OCP). 5. Fine workmanship ensures good performance. Specification: Input Voltage: 10-28V Number of Bulbs: 1 pc Pin: 4 4 Pins: +12V: Power Supply Voltage 10.0 - 14V ENA: On/Off Voltage 2-5V ON / 0-1V OFF BRI: Brightness Voltage 0-5V 0V = Brightest GND: Ground 0V Size: 12.5*2.5cm / 4.92*0.98inch Quantity: 1 pc Package List: 1 * 10-28V High Voltage Inverter Board Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!