Adjustable Focus Spot-To-Flood 1800 lumens 5-Modes CREE XML T6 LED Zoom in&out+Holster CREE XM-L T6 LED Adjustable Focus Torch Output bright can come to above 1800 lumens [lm] Material: High quality 6061T Aluminium. 5 Mode: high / medium / low / strobe / SOS Powered by : 1 x 18650 3.7v or 3xAAA batteries