It's real like a stadium light! Output: 3500 lumens of xenon brightness. Large lamp housing provide longer effective range. Portability: may be carried by hand or strapped to a belt. Convenient recharging by either 100-240vac or 12vdc : The entire unit is construction of tough aluminum material Water-proof design ipx3 and suitable for any terrain. Not allow dip into water. Specifications Power and voltage luminousness: 35w/12v Brightness: 3500lumen Color temperature: 6000k Continuable illuminate time: 60min Irradiation distance: more than 1km Bulb life-span: 3000 hours Light starting time: 2 seconds light starting time