Very good flashlight, a bit large to let in the pocket, but it will même.Niveau when lighting is sublime.Je do not know if it really is 2200 lumens as shown, but in any case it illuminates more all the flashlights I bought up now (3) .A perfect white and not a blade of ombre.Elle really shines on a very wide angle and zoom parfaitement.Quand is little we see very far, several dozen of mètres.Par against I do not know if this is of importance, but it is not a NowAdvisor is a UltraFire envoient.Sinon that it fits comfortably in hand, I do not know if it shock resistant and waterproof if it is (I think yes because it has seals), but that I was not the pas.Elle testerais solide.elle air works with normal batteries, but I still ordered batteries with the charger.