Brand: Ultrafire Model: WF-602C Emitter Brand/Type: Cree XR-E Emitter BIN: Q2-WC Emitter Color: White (WC) Total Emitters: 1 Battery Configurations: 1 x 3.0V/3.6V CR123A batteries Voltage Input: 3.0V~4.2V Switch Type: Clicky (Clickie) Switch Location: Tailcap (Tail-cap) Modes: 5 Mode Memory: - Mode Arrangement: Hi > Mid > Lo > Strobe > SOS Typical Battery Runtime: ~1.5 hours (manufacturer rated) Brightness: 150 lumens max (manufacturer rated) Circuitry: 800mA Total Current Output Digitally Regulated Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Strap: Strap Included Carrying Clip: -