As the demand/supply thing adjusts there'll likely be LED adjustments. At one point when nobody had a VCR they sold fast. Improvements occured and a state of the art player was outdated seemingly before you got it home. When everybody had one and sales plummeted the manufacturers made them more tailored for either top of the line buyers or rock bottom price buyers. Along came the dvd player and no more improvements to the VCR took place.
Now we are near that point with LED's. Homes, streetlights, tools, appliances, you name it have gone the LED route. So the shift will occur like the VCR days in my estimation.