New Switchback bulbs for Corvette. Also all GM with amber colored driving lights. Turns your amber DRL’s into LED bright white then back to LED amber for turn signals. (Legal) Includes 6 ohm resister and wire harness required for LED operation. No hyperflash or error codes. Complete plug and play, easy install. Just how Chevrolet should have done it. New in the box. Text for more info. $40.