Uniclife 5 Pack Mini UV LED Keychain Flashlight Purple Light

Versatile Purple Light: These UV LED keychain lights are ideal for verifying currencies, drivers' licenses, ID cards or passports and detecting pet urine, scorpions, food stains, etc. Not Fit For Daily Lighting. , Reliable Light Source: With a small LED bulb, each mini UV flashlight offers 10 lumens of brightness and 100,000 hours' life-span. Sufficient for your typical needs to authenticate anything fluorescent. , Easy to Use: Simply push the On/Off switch forward to turn on the light, and slide the switch backward to turn it off. Really convenient and time-saving for a busy bee. , Replaceable Batteries: Each purple light is equipped with 2 CR2016 button batteries. Each battery withstands 12 hours of continuous use. Easily replace the batteries by opening the shell from the bottom with a screwdriver. , LightPortable: Size: 1. 67" L x 1" W; Weight: 0. 3 oz. Handy to attach the mini fluorescent lights to your keychain with the split rings. Freely carry them around wherever you like.