iJDMTOY (2) No Resistor Need Amber Yellow 21-SMD 7440 T20 LED Bulbs For Front or Rear Turn Signal Lights (No Hyper Flash) US patent pending plug and play design with pre-wired load resistor (no modification required for the installation) Powered by 21 pieces amber yellow high power LED diodes which is twice brigher than stock Directly insert the rubber base back to the turn signal housing, plug the adapter back to the stock socket and no need to break the stock wiring to add additional load resistor! Good for replace single filament 7440/992A/T20 front or back turn signal light bulbs only This is an iJDMTOY Trademark Brand product, exclusively available at iJDMTOY