• 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