Humphreys Hitch and Trailer Parts

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Federal Lighting Requirement For Trailers
IMPORTANT NOTE: Every lamp, reflex reflector, and conspicuity treatment must be permanently attached in the location specified below and must comply will all applicable requirements prescribed for it by FMVSS/CMVSS 108. The face of any device on the front/rear and sides should be, respectively perpendicular and parallel to the vehicle's centerline, unless it is photometrically certified at installation angle. No part of the vehicle shall prevent any device from meeting its prescribed requirements unless an auxiliary device meeting all prescribed requirements is installed.

IN CANADA: Manufacturers and importers of vehicles must have the proper certification test records demonstrating compliance of lighting components with all prescribed requirements.
Federal Trailier Lighting Specification
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7
Federal Trailer Lighting Specification Area 3, 8, 4a-b
Federal Trailer Lighting Specification Area 1, 2, 6, 7