🆕T20 7443 7440 LED Front Turn Signal & DRL Light Bulbs 800% High Brightness CAN-Bus Error Free Dual Color Switchback White & Amber B31 Series | 2 Bulbs Year_2019 meticulously crafted to transform your

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Whether your vehicle is positive or negatively switched our harness will work right out of the box without any modification whatsoever

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🆕T20 7443 7440 LED Front Turn Signal & DRL Light Bulbs 800% High Brightness CAN-Bus Error Free Dual Color Switchback White & Amber B31 Series | 2 Bulbs Year_2019 meticulously crafted to transform yourNote: Not Fit 2014 2021 Toyota Tundra and 2016 2021 Toyota Tacoma. APPLICATION The switchback dual function only works when your original bulbs have both parking DRL and turn signal lights in one bulb. Dual color switchback function: Light up white for parking lights or daytime running lights (DRL lights); Light up amber for turn signal lights. The turn signal flashes "amber off amber off, " instead of "amber white amber white", which makes it easier