i didn't put them in any particular order ... or by cost or history in the optics industry...
it was just what came to mind when people are asking about kits that tend to last and get good marks on forums ...ranging from very high end .. philips and hella ..down to the mid grade 'bargain' brands.... prolumen, mcculloch , mtec
if u have the money , and went with hella, philips ...usually the route of retro'ing in oem projectors w/ ballasts..d2s bulbs for example is the better way and only way to completely have true philips or hella..they don't support or make PNP kits as some will claim they do (just the parts folks use to piece *some* of the kits together that are sold as pnp
