1 Pair (2 pcs) HID Xenon H4 8000K Low Beam Replacement Light Bulbs - Iceberg Blue 2 pcs HID Xenon bulbs h4 8000K Low Beam (Iceberg Blue)(1 pair) replacement light bulbs High Quality High Volumn wholesaler 35W HID Xenon bulb The average lifespan: 2500 hrs. Plug-N-play installation