Features Tackles turn signal/license plate light-related issues including hyper flash, blinking, no flash, bulb out signal and OBC error message after installing SMD LED light bulb Includes 10 load resistors and 20 quick install T-taps Works with universal vehicles One load resistor is required for each turn signal bulb or license plate light bulb Load resistors have no positive or negative sides, connect one end of wire to ground and the other end to turn/brake wire in parallel. MUST mount the load resistors to metal and keep off any plastic parts to prevent any heat damage since the load resistors can get really hot.