My son, who lives/works in Canada, informs me that the TransCan required daytime running lights (DRLs) operate the low beams at low intensity. It is his impression that new cars equipped with light sensors will energize the whole headlight system when it activates itself, bringing the low beams up to normal intensity. He thinks the rain sensor may do likewise, along with the wipers. So, maybe the N.A. 451 smart