The turn signal flashes "amber-off-amber-off" instead of "amber-white-amber-white" much easier to see. (Most switchback bulbs in the market flash amber-white-amber-white.)
- Dual Function: Light up Xenon White for parking lights or daytime running lights, Light up Amber for turn signal lights. - This Bulb is designed for automotive turn signals light,3157 Amber White Lighting 20-SMD Black Aluminum LED Bulbs.
FEATURES: ► Constant power ► Wide voltage, wide range of uses ► Fast thermal diffusion ,heat-resistant ► Spotlight with Projector Lens ► Extremely Bright 1000Lumens/White, 600Lumens/Amber ► Unique in this market
EXTERIOR CAR USAGE: Turn Signal Light, Parking Light, Side marker lights, Blink Bulb,Daytime Running Lights.
IMPORTANT NOTE These will only work for dual function lights that have both the parking/DRL and turn signal function in one bulb. The 50w 6ohm load resistor or flasher relay may be needed to prevent the hyper flash or the bulb does not blink for vehicles with built-in canbus system. Amazon filter system may not 100% correct,pls double check your owner manual or original bulb size to confirm whether it fits your car before purchasing.