LED Circuit Board - Style B (Square Style) This circuit board has 4 LED globes in the 1 - 3 configuration. This parts fixes to the light box and has 2 wires coming off the board (red and blue). SKU: 9512999002 Code Number: LED-1B.PCB Board Width: 60mm Board Height: 35mm Cord Length: approx 150mm (some are made longer)