GENSSI 50W LED Bulb Fast Flash Load Resistor HID Kit and LED (Pack of 2) One resistor is required for each turn signal bulb or headlight plug; Installation is simple; just connect one wire of the resistor to the ground and the other one to the positive wire; The Resistor should run parallel to each other Designed to be installed with HID kits that flicker and cause dash light out warnings High working temperature; Do not mount on plastics This will solve LED related turn signal problems such as hyper flashing, no flashing or burnt out bulb indications Pack of 2; Includes 2 resistors