- OSRAM Sylvania performs extensive laboratory testing on all the bulb types we manufacture.
- The bulbs are tested in a controlled environment to SAE and USCAR testing standards
- Rated life is the expected minimum average life as determined by large scale lab testing over long production periods
- OSRAM Sylvania performs extensive laboratory testing on all the bulb types we manufacture.
- The bulbs are tested in a controlled environment to SAE and USCAR testing standards
- Rated life is the expected minimum average life as determined by large scale lab testing over long production periods