Ultrabright and compact, it offers space- and weight-saving packability with extended run time for distant backcountry hunts. Water-resistant housing performs in adverse conditions. Three white LEDs provide 35 lumens of power. One red LED preserves nightvision with up to 4 lumens. The XR will always turn on in the low mode of the Red LED, so you never have to accidently blind yourself or any other people. To enable the three white LEDs, just hold the button down for 1.5 seconds. Adjustable headband for custom fit. Powered by three AAA batteries (included). Made in USA. Run time: 145 hours on white LEDs, 180 hours on red LED. Weight: 2.75 oz. with batteries.