55w Super White 1 Pair of Xenon Head Light Bulbs Chevy 99 00 01 02 03 Tracker/04 Aveo (Set of 2 H4) 1 Brand New PAIR (Set of 2) of H4 Xenon Super White Headlight Bulbs High Quality 30 Days Defective Warranty Only Xenon Gas filled 55w 5000K Color Temperature Bulbs produces High Wattage light output with only a standard Watt current drawing