Each LED bulb installation requires one resistor connected in parellel. When using LED bulbs for turn signal, you will need to use the above load resistor or decoder set to prevent hyper flash or bulb malfunction.
74 LED Bulb Dash Lights, T5 37 Twist Lock Socket PC74 PC37, DashboardColor: pink
12V LED BULB IN-LINE CANBUS LOAD RESISTOR WARNING CANCELLERS WIRE
12v LED BULB IN-LINE CANBUS LOAD RESISTOR WARNING CANCELLERS WIRE