[Product Information]

• Enter your model numberto make sure this fits.
• Package contain one pair EX chipsets switchback led bulbs.Buy with confidence! We offer "ONE YEAR" warranty on item(s) damaged during delivery or have a confirmed manufacturer defect.
• Light up Xenon white for parking lights or daytime running lights. Light up Yellow 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 )
• Fits: 3157 3157A 3057 3155 3157NA 3357 3457 3457A 4057 4114 4157 etc.Dimension (inches): 0.71 in diameter， 2.28 in length
• The bulbs equipped with constant-current driving IC and Aluminum Circuit Board ，heat-resistant，
• The 50w 6ohm load resistor or flasher relay might be needed to prevent the hyper flash or the bulb does not blink.