Ultra-Bright LED: With a small bulb, each mini flashlight offers 12 lumens of brightness and 100,000 hours’ life-span. Perfectly light up areas up to 10 m!.2 Lighting Methods: Press the button briefly to start the instant light, while slide the On/Off switch backwards will activate continuous lighting to free your hands..Battery Operated: Driven by 2 built-in CR2016 button batteries. Each of them can be taken out for replacement and withstand 12 hours of continuous use..Portable Design: Measure 1.6" L x 0.9" W and weigh 0.2 oz. Handy to attach the torch to your keychain with the spring carabiner and carry it around wherever you like..Wide Applications: Contain 5 small LED flashlights altogether. Excellent assistant tools for outdoor night parties, camping, hiking, dog walking, repairing or emergencies.