1.h1 xenon bulb 2.E4 Certificate 3.Quartz Glass 4.3000~400 Hours ... %, 1550±15% , 1750±15% , 2000±15%Life(hrs):400,400,250,200Base:P14.5SThis is our H1 12V Yellow auto lamp ... .E-Mark certified:H1,H4,H7 Auto Halogen BulbsOEM:Accept OEM packingMore picturesPackageProduction Processes Prompt delivery Blue Halogen bulb H1 24v 70w 5500K