Headlight alignment is at least part of the yearly vehicle check for vehicles older then 3 years. Aftermarket lights that are illegally bright will (or rather,

Headlight alignment is at least part of the yearly vehicle check for vehicles older then 3 years. Aftermarket lights that are illegally bright will (or rather, should) also fail that check. But I would assume if you're knowingly putting some eBay NightVision-b-Gone supernova in your car that has "not legal for road use" on the box, you're going to swap it out beforehand and put it back afterwards.