I have bad news for anyone hoping to get a rear wheel drive “Entry Level” Cybertruck. The only Tesla you can currently order with rear wheel drive is the Model 3, which may very well lose that option once the configurator is updated for the new Model 3 Highland. There was once upon a time a...
I agree it could just be an LED, but if it were just for aesthetics it wouldn’t need a clear window in the glass surface. You would frost the glass or paint it white from behind to give a cleaner look. That being said, this is a hand built pre-production prototype so lots of things can still change.