For Vauxhall Vivaro 2006-14 2x H4 White LED Headlight Bulbs Conversion Kit 6000K
Bulb socket:9003 / H4 / HB2. High Low beam: H4(/HB2/9003/P43t). Color Temperature : 6000K White. 2x Led headlight Bulbs. For most vehicles, just directly plug and play. Those are NOT problems of LED bulb and NOT covered by warranty.