Not sure about your problem, but welcome to the forum. Fjr is not light but its what you get used to. It is light after riding my triumph rocket 3 touring.
You do not need fuze block, with these lights. Sorry you are having problems, could you not just order from admore? The admore kit has everything you need. How much in dollars is 800nok? Internet 800nok is 77.58 dollars. With shipping it makes it pretty pricey.
You need one hole for each led light strip and one hole in the back of the trunk for the connect to the bike. Drill through into the trunk thread the wires through each hole ( A little tricky) connect them inside the trunk then to the rest of the harness, again not hard. When done tidy...
I am working but I will get you some pictures when i can, you dont have to cut any wires it is plug and play. You undo a wire connector on the left side of the bike and plug into that then route your wires back to the trunk and zip tie them down. There is a wire block thing that you screw wires...
I believe its the same kit you use for the side cases. I also purchased the plug and play piece specifically for the fjr. You just have to unplug one wire connector under the left hand panel and it plugs into that. It was fairly easy. On the back of the trunk where you have to put a power...
Oh and do not do what I did. The flat area above where the light strips are now has a metal bar that works the locking mechanism of the trunk, so dont drill there. Some reflective tape covered the holes up.
Got an admore light kit for my top box. Got it installed today. Turn signals are yellow and the brake does 3 quick flashes before going to a solid red. Really like it, will make the bike a lot more visible.