Mark of the flashlight UltraFire
Model: WF-501B
Ultraviolet Emitter 3W
Emitter Color: UV (395nm ~ 400nm)
Number of Issuers: 1
Compatibility Battery: 1 x 18,650 or 2 x 3.0V/3.6V CR123A
Input voltage: 3.6V ~ 18V
Location of the switch: the rear
Mode of operation: ON / OFF
Operating Range: ~ 1 hour
Circuitry: 1000mA current output digitally regulated
Lens: Glass lens with special coating
Reflector: aluminum textured / OP reflector
Carrying Strap: Strap Included