CR270 comes with a great light output as well as a red light that preserves your night vision. It?s lightweight, comfortable and a perfect supporter for dedicated doers, with a vision of their own. With a light output of 270 lm, night vision preservation and battery level indication, this headlamp reaches the second level within our CR-series. It runs on AAA batteries, is water resistant and has an extensive 70 hour burn time. . This is a lightweight, durable and trustworthy companion, ready to assist you through the dark hours.
Specifications: Battery ~ Yes 3 x AAA Battery Indicators ~ Green/Red LED Bulb type ~ 1 x red LED, 2 x semi high power LEDs Carrying options ~ Headband Discharge time ~ Max mode -5?C: 30hr +20 ?C: 40h Min mode -5?C: 35hr Light distance ~ Max mode: 55m Min mode: 30m Light modes ~ Max, Min, Blink Light output ~ 270lm, 50 Lumen Material ~ Aluminium, PC/ABS, TPU Temperature operating range ~ -20 to +60 ?C Water resistant ~ Yes IPX5 Weight ~ 51g, 84g with batteries
link to manual: https://silva.se/app/uploads/2018/08/cr220_37702_cr270_37701-manual.pdf