I use one of these with a helmet mount. Skated 12mi this evening after 9:00. If you’re on public roads I would recommend extra lights to make your body obvious from the rear, but I am just on protected paved bike trails so it’s not a huge issue.

Light https://www.amazon.com/dp/B07DGF59M2

Helmet mount https://www.amazon.com/dp/B003Z8AK3Q