Extremely Bright LED Headlamp Flashlight - Light Weight and Very Comfortable! Super Long Battery Life! Life Time Guarantee This new headlamp designed series emits 168 lumen which provides exceptional clear lighting up to 110 meters. Headlamp uses an advance Cree R3 cool white lighting source with reflector. BRIGHTER THAN ALL TOP RANKED COMPACT LED HEADLAMPS ON AMAZON. Two separated press-button switch is easy for you to choose constant white lighting or red signaling. White lighting provides long distance to close proximity visibility with SOS flashing- distress signaling. Red lighting w/strobe capabilities is used to provide night vision, night reading, or not disturbing others while asleep Headband is elastic with an adjustable buckle that always give a comfortable fit Beam angle: 45 degrees adjustable, provides lighting exactly where needed Rated IPX6- unlike many headlamps, headlamp4All is able to sustain heavy rain down-pours without malfunctioning while bicycling, hiking, etc. 100% SATISFACTION GUARANTEE and LIFETIME WARRANTY