Professional users seeking the hand held reassurance of a heavy longer bodied torch will thrill to the p172 a superb quality torch from german world leader led lenser made from uncompromisingly tough aircraft grade aluminium for protection against knocks and shocks it weighs 773g and measures 306mm more than 8 inches in length as you would expect from such a large torch it boasts big performance figures too it has a sensational cree led light chip delivering up to 450 lumens brightness a maximum