Installed a pair of Novsight N60 H4 LEDs on my 2016 Innova. The out-of-the-box beam was a tad bit horrendous. The right part of the beam was too high and I was lighting up electrical poles and glaring into the eyes of pedestrians.
Stock photo of the H4 N60
Anyway, I did a small mod using aluminum tape to extend the low-beam "hood" by about 1.5 mm and it fixed the cut-off on both sides of the beam while drastically reduced over-spill. I did a burin-in test for 1 hour last night (temperature test) and then drove the vehicle around the block (vibration test) to see if the aluminum will hold. It does seem so but only time will tell. If it doesn't hold, I still have a few other ideas, like using a piece of tin from a soda can and make some sort of retention clip to keep it in place. But this should do for now.
The BEFORE, pre-mod beamshots: Left: OEM halogen, Right: LED
I forgot to take the AFTER-mod beamshots but I will, as soon as I can get things setup again in the garage.
The thing with sellers of LED headlight bulbs is that, they seldom post beamshots of their project vehicles against a flat surface. To me, that is a better representation of how the LED performs on a specific vehicle. Instead, they only post head-on shots, which is useless and is mostly only for aesthetic purposes. I just hope they put more science into it. That said, I think H4 LED bulbs should come with fully adjustable hoods to make them more adaptable to different headlamp optics.
Needless to say, this is an active project and I understand that it may or may not work out. I can always switch back to halogen, if necessary. I've kept the OEM cut-off height which I derived from the halogen bulbs and so the LEDs are aimed at where the OEM bulbs should be, if not close enough.