Overview: Brand: Trust Fire Model: P7-F16 Emitter Brand/ Type: Seoul Semiconductors SSCEmitter BIN: P7-CTotal Emitters: 1 Battery Configurations: 1 x 18650 battery Voltage Input: 4.2V Max Switch Type: Clicky (Clickie) Switch Location: Tailcap (Tail-cap) Modes: 1 Mode Memory: -Mode Arrangement: -Brightness: 900 lumens (manufacturer rated) Typical Battery Runtime: ~2 hours (manufacturer rated) Circuitry: 2800m A Total Current Output, Digitally Regulated Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Strap: Strap Included Specification: Dimensions: 6.1 in x 1.46 in x 1.46 in Weight: 6.6