ITEM NAME:2 Pieces CA-6109 Universal TV LED Constant Current Inverter 65" Full-bridge .like-pro-float .like-pro-price-both{clear: both;.LED LCD TV Constant Current Backlight Inverter Driver Board Boost Step-Up Module. 2 Piece LED TV Constant Current Board. The boost type should not exceed 40W. The output current of the step-type must not exceed 500 mA (very critical).