They are fairly easy... the only twisted part was to remove the front bumper to get to the screws. The rest was pretty easy. And it did come with the globes. You have to splice the wires of the led, to get them to lot up with the halo's, for that you can just use a wire connector and carry out that part.... If you need a DIY, here is a pretty neat one on yarisworld : DIY Halo Led Projectors