Description: When the ballast is not connected bulb, in the no-load state, the ballast automatically stop working, to avoid high-voltage injury to the staff. When the ballast occur an accident, in a short circuit state, the ballast automatically stop working, to avoid damage. When the ballast in the installation, the operator error so that the positive and negative input power supply is reversed, the ballast automatically stop working to ensure that the ballast is not damaged. Part Number: 4E0907476 5DV00829000 Fit for Audi A8 A6. Specification: Material: Aluminum Size: Approx 70*105*24mm Package Includes: 1 Piece Xenon Headlight Ballast Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
