This headlamp has the ability to switch between white or red-filtered proximity lighting along with long battery duration.3 brightness settings (maximum, optimum, economic) and a bliking mode. Alternates easily between white and red light simply by moving the pivoting filter over the LEDs. Long light duration up to 120 hours in economic level. Lightweight and comfortable to wear. Water-resistant for all-weather use. Ergonomically designed, comfortable to wear elastic headband
Additional info: Petzl