Want to improve the interior lighting of your Cadillac? How about adding some LED illuminated cup holders? They come in 7 different colors (white, blue, red, green, yellow, pink, ice blue) and are designed to fit directly inside the cup holder.
The LED cup holders work when the cup pad is fully charged, place the water cup on top,the item will automatically brighten the bottle. Power consumption instructions for the use of lithium batteries and USB head charge, when the battery is full for 2 hours it can be put in the car for about 15 days.
ASIN: B071FJNWK3