Indeed, getting better LEDs is only part of the equation.
Once installed one has to adjust the beam so that it is correctly aimed. This does two things. It prevents glare but also gets the most light down the road. What is worse is that there are many cars/bikes on the road that have their low beams aimed too low, so they can not see very far. This puts pedestrians and bambi at risk of becoming hood ornaments. Not being able to see far enough ahead is the biggest factor in night time accidents.
So there is this new blade LED bulb (
B6) that is a little different than the others that look like it...
I had made the suggestion to make the leds longer than the halogen filament.
This is because the wire filament is 3D and the leds are 2D.
The filament emits light off the back end which makes it effectively "optically longer".
by making the leds longer it spreads the light wider, better lighting up the sides of the road.
This bulb might work in those headlights that have poor patterns with leds and halogen bulbs.
This configuration creates a very thin ribbon of light on the horizon. This reduces foreground glare and puts the light where it is needed. It makes a very good low beam and an excellent fog beam pattern.
This bulb has the solution for the dark spot and provides a wider beam pattern.
notice that there are six leds on each side on the low beam.
This bulb is
only 18 watts (measured) which is half as bright as the F2/M2 bulbs. But is twice as bright as the halogen bulb.
Because the leds are spread out and being lower power it does not project as far as the F2/M2 bulbs.
This would be a good "in between" bulb. Wait What !!!!
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EDIT:
The NEW "under powered" 18 watt bulbs test to be exactly equivalent (but better) than a standard halogen bulb. This technically makes them
DOT compliant !!!!!!!
Since I was focused on getting a bulb that gets us to the goal line, I blinked and missed this important mile stone.....
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In the H4 version the power is the same for High and Low beams. When you switch to Hi beam, instead of turning off the low beam the power is split between the low and high leds. This makes for a less powerful hi beam, but it does keep the light on the sides of the road. I have been using them on my bike for the last three months. (I will go back to the F2 when the time changes and I have to commute in the dark, to me distance matters... )
https://www.alibaba.com/product-det...ml?spm=a2700.icbuShop.41413.10.444577b7xKlc8x
not yet on amazon......