SUNSKY WF-501B UltraFire High Bright Flashlight , 1 T6 LED, Compatible with Li-18650

Intelligent digital circuit control, five-stage memory function, operating voltage: 4.2V-8.4V; ON / OFF switch. Can be switched easily

Condenser system: deep metal reflector, the high reflection efficiency, perfect beam, Specular Aluminum vacuum coating, high temperature, anti fall off

Appearance treatment: CNC machining military grade aluminum alloy shell, The attack of steel material Front cover design, wear and corrosion, feel good, non-slip; mil-spec Anodizing treatment; Color:

Use one or two 18650 lithium battery, life time of more than 1 hour