Black Oak Pro Series 3.0 Double Row 50" LED Light Bar - Combo Optics - Black Housing [50C-D5OS]Pro Series 3. 0 Double Row 50" LED Light Bar Combo Optics Black Housing The largest light bar that Black Oak stocks, this 50 inch light bar is a behemoth of light producing capability. This dual row LED light bar features a total of 100 ultra bright Osram 5W white LEDs positioned on two rows that span a length of almost a yard and a half. This 50 inch LED light bar can produce an unprecedented amount of light, making it one of the brightest automotive