1The DC to AC back-light inverter is special designed for lighting 4 CCFL lamps of backlight LCD panel. 2Support for 10-22 inch screens. 3With over-voltage protection (OVP), lamp open and short circuit protection. 4With over current limit protection of DCDC (OCP). 5Fine workmanship makes sure good performance. Features: 1. The DC to AC back-light inverter is special designed for lighting 4 CCFL lamps of backlight LCD panel. 2. Support for 10-22 inch screens. 3. With over-voltage protection (OVP), lamp open and short circuit protection. 4. With over current limit protection of DCDC (OCP). 5. Fine workmanship makes sure good performance. Specification: Input voltage: 10-28V Number of bulbs: 1 Pc Pins: 4 4 Pin: + 12V: power supply voltage 10.0 - 14V Ena: On/Off voltage 2-5V on / 0-1V off BRI: Bright voltage 0-5V 0V = the brightest Gnd: Ground 0V Size: 12.5*2.5cm / 4.92*0.98inch Quantity: 1 Pc Package List: 1 * 10-28V High Pressure Inverter Board