A handheld flashlight from Dynex company, 10000 lumens, 100 watts, battery capacity 24000 mAh. (For your information, car headlights are 60-80 watts). It reaches up to 4000 meters. It charges in 6-8 hours and is used for 6-8 hours. Returns are accepted if the product does not suit you, provided it is in good condition.