On a personal level, I highly recommend it; I'm not sure what headlight numbers you have (I come up with H11 low-beam and 9005 high-beam?) but I swapped out my Sylvania UltraStar 9004 headlights for LasFit LC6 9004 LED headlamps over a year ago and freaking love them. I ran the UltraStars because they're whiter and brighter than stock headlamps, but I generally had to change them once a year or more because offroad vibration is rough on hot halogen lamps plus my old headlight housings (I've replaced them by now) were constantly full of condensation and cold water+hot bulb=no bueno. Well, these LED lamps are still going strong after 16 months and lots of vibration/long run times (their color spectrum stands out well even in the daytime, so I often run them during the day) and the downroad range is wayyyyy better than any halogen I've ever run.
I will say that the high-beam function (mine are high- and low-beam in a single unit, looks like yours are two separate fixtures, which might help) isn't the greatest... it's a bright, broad wash which is good, but I feel like the halogens would get me more of a useful hotspot downroad. I solved the problem with twin 4" LED spots up on my rollbar and a nice little 24" LED bar on my front bumper relay'd off my high beam switch, so it's not an issue for me... just something to be aware of.
There is something to be said for the fact that your stock headlight reflector is not designed for the spectrum or particular optical cast characteristics of an LED replacement bulb, but honestly the improvement you're going to see from a relatively small investment is going to amaze you. You may well need to adjust the aim of your assembly downward after installation, since the LED cast tends to be more broad than a stock halogen... so you'll get more light going upward than you did with stock. But, you know, just spend ten minutes getting the aim right after installing them and, yeah, you'll be amazed.
tl;dr: Do it. Do it now. Your eyes will thank you, as will your alternator and your entire electrical system.