Fenix - Headlamp HM70R (1,600 lumens)

The Fenix HM70R is an all-metal headlamp that provides long-distance and
wide-range lighting, with a maximum brightness of 1600 lumens and a
maximum runtime of up to 100 hours.

This versatile headlamp is fitted with red and white light sources plus a red
flash mode for alerting purposes.

Powered by a powerful 21700 battery and it is compatible with a 18650 battery
(with an ALF-18 battery holder) as well.

A hidden USB-C port adds to its IP68 dustproof/waterproof rating and allows
you to quickly charge your headlamp with a 2A charging current. Battery level
indicator, intelligent memory, & lock out function, round out the features of
the Fenix HM70R Rechargeable Headlamp.