2PCS NOVSIGHT H4 LED Headlight Bulb Conversion Kit High Beam For RENAULT FIAT
Light type:H4 HB2 9003. Q4: Will this bulb give error code or tend to flicker，or neither side lighting up, or work inconsistantly?. LED Quantity: 2PCS LED/each bulb. 2 x LED headlight bulbs. 2004 Ford F-150, high/low beam.