Petzl - e+LITE 26 Lumens LONG LIFE: ready to go at anytime. Headlamp can be stored with batteries for up to 10 years PORTABLE: less than 5cm in length and weighing only 27g, this headlamp is the ideal size to pack for emergencies DURABLE: water resistant up to 1 meter for 30 minutes and resilient in temperatures ranging from -30 degrees Celcius to +60 degrees Celcius MOVE WITH EASE: bright white lighting allows user to move around easily in the dark EMERGENCY BEAM: headlamp offers a red LED beam which allows user to be seen from a distance of up to 300 meters for 30 hours