Light Source Marking Requirements

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FMVSS No. 108 specifies the marking requirements for replaceable light sources as shown:


Light Source Marking Requirements

  • The replaceable light source shall be marked with the bulb marking designation specified for it in part 564.  For an HB Type light source, the marking shall be on the light source base.
  • The replaceable light source shall be marked with the symbol DOT and the [manufacturers] name or trademark in accordance with paragraph S7.2.
This page modified on February 02, 2001  

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This site is not affiliated with any Federal, State, or Local organization.  The goal is to be as factual as possible, however, the views expressed on this site are the opinions of the author and should not be used to determine the legality of motor vehicle equipment in accordance with Federal laws.  If you require a legal interpretation of your specific situation concerning FMVSS No. 108, you should contact the National Highway Traffic Safety Administration's Office of Chief Counsel.