These halogens, the 9012 type, don't come in ''high power'' versions. There are only 55W versions, with most being OEM-like with neutral/yellow 4000K (ish) color. There are some 'blue tinted' versions which claim to be brighter, but from what I know they are merely tinted versions of regular bulbs, with the same 55W rating.
I know what you were trying to do, I have a 2015 which came with halogens and I've replaced them, because the halogens are so crappy. They are crappy not because of the 9012 bulbs (9012 bulbs are good, highly efficent halogen bulbs) but because the projectors were designed for HIDs (xenon bulbs) and not halogens. Halogen bulbs just can't create good lighting in these projectors, no matter the bulb color you chose. I ended up getting an HID kit and wouldn't go with anything else.
Aftermarket LED bulbs would give you somewhat better light output than the halogens, but as you've exprienced they are a pain to get to work in the Cherokee. The resistors I posted about up there ''should'' get your LEDs to work. So my advice : get a pair of 9012 halogen bulbs for now and order a pair of resistors for $20, then try them with your LEDs.
@Gary Kline can confirm how to install these resistors because they do get hot, and you'll probably need to drill a hole in the plastic headlamp dust caps to allow the wiring inside the lamp.