As with all our leds, these Knight Riders have the 5050 tri chip in them. Over 20 different patterns & 7 different colors. You can lock into any pattern & color you wish. Has memory and will go back to locked in pattern even if you cut the power to the controller. When hit the brakes the strip will flash 3-4 times then hold red. When you let off the brake the strip will go back to flash pattern you had it on. Remotes may come black or brown.