Fenix WH23R is a compact, durable headlamp designed for tough industrial use. The light features a rotary switch to select lighting modes (spot - flood - both) plus a central push button to change brightness level and operate the wave sensor activate - deactivate functions. WH23R is powered by a built-in 3.7v, 2000 mah Li-po battery, charged in 1.5 hours from empty via the included USB-C cable. A 4 level LED power meter indicates remaining battery power and charging status. The light can operate at its lowest brightness level whilst charging. A front facing IR sensor is used to rapidly switch the light on and off by waving your hand across the headlamp face. It has an operating range of approx 10cm. This function can be disabled if preferred. Fenix WH23R performance: Main beam: The main 300 lumen LED and reflector provide a balanced combination of spot and area spill light, lighting near and far at the same time. Safe illumination for a multitude of tasks. Low - 30 lumens (35.9 h