Kits include: H.I.D. Bulbs ultra-thin ballast igniters relay harness hardware harness ties and installation instructions. PIAA POWERSPORTS - H.I.D. 881 CONVERSION KITS H.I.D. HS1/H4 CONVERSION KITS Convert ordinary headlights into extraordinary headlights with the new PIAA H.I.D. Conversion Bulbs. PIAA H.I.D. Conversions offer a performance driven 6000 Kelvin - just the right temperature to give maximum output (three to four times the output of stock bulbs) while producing an eye saving daylight color. 881 pair Features : Easy installation 2 year unconditional warranty ƒ?› Kits include: H.I.D. Bulbs ultra-thin ballast igniters relay harness hardware harness ties and installation instructions