SOCAL-LED 2x D1S HID Bulbs 35W AC Factory Xenon HID Headlight Direct Replacement 4300K OEM White Super bright D1S HID bulbs which can direct replace OEM OSRAM or Philips Factory Xenon Headlight bulbs. HID Xenon Bulbs With less power consumption, up to 3500-hour life expectancy Metal Stents Base, More Durable, better heat dissipation, High Temperature Resistance Plug-N-Play Installation designed to fit your factory OEM housing without any wiring or modification necessary. Cross Reference Number: D1S, D1R, D1C, 85415C1, 85409C1, 66042, 66140, 66141, 66142, 66144, 66146, 66150, 66154