CBK 82mm Brilliant Red Emblem LED Background Light For BMW 3 5 7 Series X3 X 5 X6 Item Specifications: 1 piece; Brand new, exactly as pictured; Brilliant Red color; Diameter: 82mm. Double-sided tapes both sides for easy installation. Use the original license plate lamp 12V to power up this background light module It is an add-on so there is no error message on dashboard