Dual color feature makes your road driving safer These AUXITO Switchback turn signals with a dual color function, they will light up with white color as the low-filament running light/parking light, and switch to bright amber any time when you hit the turn signal. The "amber-off-amber-off" AUXITO LED Switchback bulb flashing pattern is different from the "amber-off-amber-off" of other Switchback turn signals on the market and makes your vehicle more noticeable to oncoming drivers. When you're going straight, the Switchback LEDs will switch to white to keep your front lighting consistent!