I have a Niterider 750 Boost for the front and a discontinued Niterider Sabre 30. The new Sabre 80 is brighter. I am very happy with there function and durability. I do not ride at night and only use them as daytime safety lights. Although they both seem well suited for night time riding too.

https://www.niterider.com/cycling-li...rban-commuter/