Reddit reviews Gentex 50-GENK2AM Auto-Dimming Rear View Mirror
We found 1 Reddit comments about Gentex 50-GENK2AM Auto-Dimming Rear View Mirror. Here are the top ones, ranked by their Reddit score.
These mirrors eliminate the glare of headlights behind you for safer nighttimeMirror automatically dims as it detects glareThe brighter the glare, the more the mirror dimsDimensions - 12 x 6.5 x 4.75 in.Gentex Auto-Dimming Rear View Mirrors
This might be a standard feature now - and i found what i think came with my car (amazon.com) -rearview mirror reacts to the brightness of headlights in it and dims so you're blinded for only a half second while it reacts. That or rip one out of any recent modern luxury sedan at your local pick & pull.
I live in a state with the smallest penis per capita - so it has been incredibly useful for any night travel and i highly recommend it.