1,Super 1000lm CREE XM-L U2 LED 2,5 setings,focus adjustable 3,1x18650 ... ,strong light beam 10 watt CREE XM-L U2 led flahlight focus adjustableBulb type: CREE XM-L U2 LEDProduct size: 33(dia ... : about 3 hoursFeatures 1.Using high-intensity power 10Watt CREE XM-L U2 LED, brightness up to 1000 lumens. 2.Durable ...