econoLED Professional 2 pcs Car 6000K H4 Bi-Xenon HID Xenon Telescopic Lights Bulbs Lamps with Connector Set HID Bulb comes with warranty Produces about 5 times as much light as a halogen bulb Operating Temperature -40 to 105 Service Life 5,500 Hours or 229 Days Included: 2X Bi xenon HID Replacement Bulbs with connector set