Ultrafire WF-009B Cree Q4-WC 190-Lumen LED Flashlight (1*AA/1*14500)

This is my new baby Ultrafire WF-009B Cree Q4-WC 190-Lumen LED Flashlight using one AA battery. Just arrive this morning. It say 190 lumens but I have not compare it with my Ultrafire C3 that have around 100 lumens because it was with my wife and this one come with a magnet mount. It is much much brighter than my LED Maglite and my 3AAA 3W LED Flashlight. It will be my new EDC. This are the specs: Brand:UltraFire Model:WF-009B Emitter Brand/Type:Cree Emitter BIN:Q4-WC Color BIN:White Total Emitters:1 Battery Configurations:1 x AA / 1*14500 lithium battery Voltage Input:4.2V max Switch Type:Twist (Twisty) Switch Location:Middle tube Modes:1 Mode Memory:- Mode Arrangement:- Circuitry:Digital Regulated 900mA Current Output Brightness:190 lumens maximum brightness (manufactuer rated) Runtime:40 minutes (manufactuer rated) Lens:Coated Glass Lens Reflector:Aluminum Textured/OP Reflector Carrying Clip:- Carrying Strap:Strap Included Other Features:Magnetic mount