With just 2-3 seasons more of 20+ ppg dude would pass Kareem as well, from all the looks of it unless something major happens like a big bad injury,
Lebron still has the game, he will surely play a lot of seasons with the Lakers now that the Lakers has become a playoff contender.
Also, his style of play has been different now, he wasn't as aggressive as before, he master his passing ability so that means he will not be so prone to injury.