TE Connectivity's high-power flip-chip SMT connector provides a way to power the LED aluminum overlay from the underside of the printed circuit board.
The matching Economy Power II plug connector (3.96 mm pitch) has a rated voltage of 600VAC, a maximum current of 7A, and can accept multi-strand wire diameters from 18 to 22AWG, making it ideal for powering printed circuit boards. The company says they have 2, 3 and 4 locations.