Direct replacement for a proper fit every time… how about a Dorman 923-239 Third Brake Light Assembly like the one shown above. The center high mount stop lights have been re-engineered with new LED bulbs that provide up to ten times more life than incandescent bulbs.
The Mount Stop Light offers important features: brightness, quick illumination, high efficiency and long-lasting performance. All of the qualities of a third tail light lead to safer driving, helping you take one more step toward accident prevention.
Double check the specs to see if this Third Brake Light Assembly fits your Cadillac year.
ASIN: B00TEFM6Y0
Item Model Number: 923-239
Original Equipment (OEM) Number: 15930589