Yes. Done to prevent blinding traffic going in the opposite direction.

BenT

> On May 22, 2016, at 11:21 AM, Steve Williams <steve@WILLIAMSITCONSULTING.COM> wrote:
> 
> Do I need to get e-code lights from a country that drives on the same
> side of the road as N. America?  I thought the light pattern was
> different between the left lens and right lens... where the passenger
> side lens throws more light into the ditch?