Installed these bulbs(h3/h7) in my Ktm adventure 990.What a great upgrade! Much more light than stock-combined with the euro headlight assembly there is no comparison to the original assembly with h4 incandescent lights-even after a Piaa bulb upgrade! Much better distance,light distribution and drive ability. The led’s give a light that gives so much more contrast(in addition to there being just a TON more light) that you can literally read the road in a way that is impossible with normal lighting. Great quality kit, superb materials,fit and finish,and easy to install. A highly cost effective upgrade(this being said after already spending ~300$ on a 4 5-watt led driving light setup...) and one I whole-heartedly suggest to anyone riding with factory incandescent lighting. It’s literally like night and day!