This light is SAE J575 for shock and durability testing and not light pattern compliance for on street use. This is why the product page continues to reference "off road use only".
The SAE compliance for road legal lighting is:
- SAE J583: for fog lamps
- SAE J581: for auxiliary lighting that supplements high beams only
- SAE J582: for rear fog lamps
- SAE J571 & FMVSS 108: which is both the technical & legal standards for other automotive lighting like low-beams.
Compare to this Rigid product:
Off-road auxiliary lighting is one thing, but everyone knows that it’s important to have lighting that is also safe and legal for on-road use. RIGID’ SAE Compliant Fog Lights and Auxiliary High Beam Driving Lights allow them to be used on-the-road and not just off-road. RIGID created the...
www.rigidindustries.com
The title contains "SAE" for their SAE line, where the description states "SAE J581 Compliant Street Legal Auxiliary High Beam LED Light" along with "Legal For On Road and Off Road Use"
Not sure if your foot dimmer switch shuts that off completely or dims it for oncoming traffic.