The PowerTec H8 Long Life bulb offers a 4 times longer lifespan with only a 10% reduction in performance. With this result, our lamps boldly stand up to the brand competition of the same type. The average lifespan of a Long Life bulb is about 1500 working hours. PowerTec halogen lamps are characterized by a long lifespan and resistance to high temperatures and vibrations. Hardened quartz glass and stainless steel were used in their manufacture. Quartz glass with a UV filter protects the headlights from damage and the lampshades themselves from tarnishing. FEATURES: -perfectly adjusted focal length -Stable cable construction -Filler for refined gas -UV filter -Made from quartz glass -Base made of hardened steel -Elegant DUO packaging Technical Parameters: Designation: H8 Base: PGJ19-1 Approval: E4 Power: 35W Voltage: 12V Symbol: PTZLLLH8-DUO