The HX 150 Flashlight is a Programmable LED Flashlight.Insight Technology: Dominate the Darkness!Max run time: 120 minutesStrobe optionLight Source: Cree High Intensity LEDLED Output: 150 lumensRun Time: 2 hrs on high, 300 min on lowWaterproof: 5 meters for 5 minutesWeight: 6.5 oz with batteriesDimensions: 1.3" head, 1" body x 5.9" longLithium Battery Power: 6 volts from two (123)Package contents: 2 Duracell Batteries and Heavy Duty Adjustable LanyardComes in Black