answer 1
I have just bought these lights. They don't come with a dedicated helment mount and it is difficult to see how they could be easily attached. They look much smaller than diameter of the Joystick light which has a dedicated helmet mount. The rear light mount is specific to a seat tube and is angled slightly. The silicone band looks very good quality and would stretch over any diameter bar/seat post but unlikely to fit a helmet. In all other respects they are high quality, very bright for the size, nice charger and batteries included, good case.
answered 1 month, 2 weeks ago
answer 2
The flare mount would be difficult to attach to a helmet. You could get a second flash mount and use that. In that case, you could mount them both. They're very small.