No this is not a good idea for your motorcycle helmet. Homemade and engraved visors are not DOT approved.
Tip jar/Buy me a coffee: https://ko-fi.com/asylumprophet
How I did the holographic visor for my helmet. You can use this with a bunch of different patterns or designs, from getting the entire thing to glow to a detailed HUD effect. I've also made a holographic knife, datapad prop, and a sci-fi scope.



Compact LEDs: https://www.amazon.com/dp/B07P6L6FSF/...
These work without a resistor for ~3V, which is around 3 standard batteries. Any of the lighting I do uses 3 AAA