Same advice, on the bikes I've done I've thought about it and then tape them in place light it, even a 9vt battery works for about 1/2 light. I tape on different sizes in different spots and turn off the lights in the garage, see what I like where and get to work.
2012 Victory Cross Country Tour, Sunset Red.
Parts added to make her louder, faster and more mine.
Stage 1 filter and pipes, Lloydz VFIII & ATW.
Clearwater Darla, LED GLO, emergency lights and siren.
Bushtec hitch and harness, Kompact Kamp trailer.