Zebralight H501r CREE Red LED Headlamp LED The R version comes with

The R version comes with strobe and SOS functions

a comfortable handle

durable case is the perfect means of ensuring that your wearable

You can clip it to a backpack

It also automatically records barometric data for the past four days: the first six hours in one-hour intervals and in six-hour intervals thereafter

Zebralight H501r CREE Red LED Headlamp LED The R version comes withThe H501R is a high performance and versatile right angle flashlight with a bright Cree XLamp red color LED. The H501R can also be used as a headlamp with a supplied headband. Six modes, including two flashing modes, can be easily selected with a soft touch pushbutton switch. Low level outputs are perfect for preserving night vision including astronomical map and data readings. 1Hz and 4Hz flashing frequencies from British standard for cycle rear