Diode Dynamics Elite Series headlights and fog lights are street legal. Diode Dynamics SS3, SSC2, and SSC1 lights are also street legal when run with SAE Fog or SAE Driving lenses. Regarding LED bulbs, in the United States, only vehicles that are exclusively used off-street may purchase and use LED headlamp retrofit bulbs from Diode Dynamics. Only vehicles which are strictly and exclusively limited to off-street use qualify as off-street vehicles.