Features: This listing is for 2pcs T20 W21W 582 7440 single filament Light lamp Canbus Error Free Wiring Harness Fix blinker flash error, hyper or error flashing of daytime running light (DRL), side indicator light, brake light, tail light, rear fog light, reverse light and etc any light with this T20 W21W single filament adapter With T20 W21W 582 7440 socket; 50W 6 Ohm LED Load Resistor It works as warning canceller, decoder, capacitor, or blinker rapid Flash Equalizer to ensure no error message for LED Light or Xenon HID Lighting .
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