Lets see some pics of everything mounted up including the helmet with the Zebra Light.
Your obviously comfortable dealing with and understanding the 18650 batteries. New users should keep it simple, pay for the good stuff and do the research to know the possible dangers involved.
Night Rider has nicely designed stuff for the most part but their issues are more than just mounts (like the MiNewt flopping down and PIA battery setup). Plenty of quirky problems and failures from my research.