THESE ARE CRYSTAL CLEAR SEMI-SEALED BEAM GLASS FACED H4 CONVERSION HEADLIGHTS WITH A WHITE ANGEL EYE SMD 48-LED HALO RING & HID KITS! White LED ring can be wired to be daytime running lights or stay on with the headlightsHALO RING IS VERY BRIGHT AND EASILY VISIBLE DAY OR NIGHT! INCLUDES HIGH INTENSITY DISCHARGE (HID) 6K SUPER WHITE HI/LOW BI-XENON LIGHT BULBS WITH SLIM BALLASTS AND RELAY HARNESS! THIS LISTING IS FORA SET OF 4 NEW 5 3/4" CRYSTAL CLEAR GLASS FACED HEADLAMP BULBS WITH WHITE SMD 48-LED HALO RINGS AND HID KITS. ANGEL EYE HALO RINGS ARE EXTREMELY BRIGHT. THIS SET INCLUDES (4) HEADLIGHTS WITH (4) 6000K HID BULBS, (4) BALLASTS, AND A RELAY HARNESS. THESE WILL FIT ANY CAR OR TRUCK THAT HAS 4 ROUND GLASS HEADLIGHTS THAT ARE 5 3/4 INCHES IN DIAMETER. SOME MODIFICATION TO THE HEADLIGHT BUCKET OR WIRING MAY BE REQUIRED. THESE ARE GLASS AND WE WILL TAKE EXTRA CARE IN PACKAGING. SAE DOT APPROVED INTERCHANGE: H5001 / H5006 / 4000 / 5001