*Some newer vehicles may require a Load Resistor or Ground LED Flasher due to hyper flashing (Not Included)
3157 21 LED Headlight Bulb Switchback Style
Switchback Technology: White LED When Headlight is on, Amber LED When Turn Signal is Activated
Unique Dual Color LED Chip Meaning All LEDs Turn on at The Same Time
360 LED Design
Brightest LED Turn Signals
No Polarity
Sold As A Pair
Quality Made Product
These LED Bulbs feature new Switchback Technology! meaning these LED lights with illuminate a white LED when the headlight is switched on, and a amber LED when the turn signal is activated. This LED light comes with the brightest turn signals on the market! and also with a new unique dual color LED chip that will allow all the LEDS to turn on at the same exact time.
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