🆕T25 3157 3156 LED Front Turn Signal & DRL Light Bulbs 800% High Brightness CAN-Bus Error Free Dual Color Switchback White & Amber B31 Series | 2 Bulbs Package Quantity:4PCS and red SOS mode

and red SOS mode

and turn signal

Isolators: Removable isolators prevent rattle and reduce noise during use

BUILT-IN CAN-Bus

🆕T25 3157 3156 LED Front Turn Signal & DRL Light Bulbs 800% High Brightness CAN-Bus Error Free Dual Color Switchback White & Amber B31 Series | 2 Bulbs Package Quantity:4PCS and red SOS modeNote: 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