@KRadMed I have 2 of the NiteRider Lumina lights and I like them as well.  As far as feedback for how the button is designed I would contact NiteRider directly as they design and manufacture the product.  I have not personally seen a return for the button.

I dig your creative solution with painters tape


Ride safe out there!

At REI, we believe time outside is fundamental to a life well lived.