A superbly well-made product. Easy to use and programme, and efficient in operation. A fair amount of cash for a backup or second light, but if running it as your sole source, you’ll get on fine.
It’s a well-made tiny, multi-purpose light. To increase the number of helmets it would fit, providing a strap would have been great.
Simple to use, bombproof and yet easy to program to be as complicated as you’ll need