How does a car using combined stop/tail lights wiring know whether to run the stop or tail lights? I am trying to separate these as an electronics hobby to connect to my
Amazon.com: Kohree 12 Volt RV Led Light Bulbs BA15s 20-99/1141/1156 12V Vanity Replacement Bulbs for 5th Wheel Camper Trailer Motorhomes Marine Boat Interior Light Bulb (Pack of 3, 4000K Natural White) : Automotive