H4 HIR bulb
1. Adopt quartz glass
2. Top grade of tungsten filament is used
3. Longer life time, reach 500 hours on average
We're experienced manufactory for 8 years in China, specializing in auto halogen lamp(H1/H2/H3/H4/H7/H8/H9/H10/H11/H13/9004/9007/9005/9006/880 etc. ) and miniature bulbs(S25/G18/3156/3157/Festoon/T4W/T5/T10/T15/T20/T6.8/BA9S/G40/ etc. )
H4 HIR bulb