iBrightstar Super Bright 3157 4157 3155 3457 Switchback LED Bulbs with Projector Replacement for Daytime Running Lights/DRL and Turn Signal Lights, White/Amber

(Set of 2 Bulbs) 72SMD 3014 & 4SMD 3030 high brightness chips per bulb, Working Voltage: 9v-30v, Fits: 3157 3157A 3057 3155 3157NA 3357 3457 3457A 4057 4114 4157 etc. Easy installation, plug and play., Application: Light up Xenon White for parking lights or daytime running 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 to see(Most switchback bulb on the market flash amber-white-amber-white)., Advantage: More than 300% brighter than original halogen bulb, full Aluminum Housing with Projection lens for Maximum Light output and better heat distribution, built in Constant Current IC for Longer life span & Low Power Consumption., NOTICE: The 50w 6ohm load resistor or flasher relay might be needed to prevent the hyper flash, malfunction or trigger warning message on dashboard. Any other problem please feel free to contact us, we are always here to satisfy of you.