... an ordinary halogen bulb.2. plasma bulb contains xenon and krypton gases, long lilfe.3. hight performance quartz ... bulb, new and improved double layer of ion coating.4. excellent ... shock-resistance5. precise fitting of bulb in base and copletely new base concept.6. serve full range of ... fog, low beam, high beam)7. wattage: 55w and 100w.8. bulb type: H1,H3,H4,H7,H8, ...