OSRAM ULTRA LIFE H7: Longer life and 4year guarantee 4year OSRAM guarantee: For a worry-free driving pleasure. Register online for fourth year: osram.com/am-guarantee Extra lifetime: Up to four times longer lifetime compared to standard halogen lamps More durability: For longer replacement cycles and additional reliability and comfort The durable light with up to four times longer lifetime Environmentally friendly, plastic-free packaging made from renewable materials and the usual OSRAM quality.