3157 21 LED Headlight Bulb Switchback Style

*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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