Brand: UltraFire Model: WF-501B Emitter Brand/Type: Cree XR-E Emitter BIN: R2-WC Emitter Color: White (WC) Total Emitters: 1 Battery Configurations: 1 x 18650 or 2 x 3.0V/3.6V CR123A batteries Voltage Input: 18V Max Switch Type: Clicky (Clickie) Switch Location: Tailcap (Tail-cap) Modes: 1 Mode Memory: - Mode Arrangement: - Brightness: 230 lumens (manufacturer rated) Typical Battery Runtime: ~2 hours (manufacturer rated) Circuitry: 1000mA Total Current Output Digitally Regulated Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Strap: Strap Included Special Features: Camouflaged flashlight barrel