... torch for police, public using. High Performance LED Flashlight LED lamp: CREE P4 LED, US Battery Spec.:3 x C alkaline batteries ... 147.5 h over 140 LUXOptical Function: extrem zoom from 4x to 2000x magnification Duration of lightening: after 1 hour ... IP55)Dimension: 150mm* ¢36mmWeight: 407g(including batterys) Patent Led Flashlight,Led Torch,Cree Led P4.Germany technology (CE,Rohs,1 year of guarantee)