LED type: Luminus 
brightness: 2000 LM
beam angle: narrow 7° wide 77°
Mode: high(2000lm), 100%, mid(1000lm) 50%, low(300lm) 15%，
Battery: 3*18650(38.85WH)  &  6*18650(77.7WH)
Burning time:

3*18650 burning time:  high brightness 120 mins, mid brightness 240 mins, low brightness 800 mins
6*18650 burning time:  high brightness 240 mins, mid brightness 480 mins, low brightness 1600 mins
Switch: Magnetic button, long press the switch, short press to shift
Material: made from T6061 aircraft grade aluminum, has excellent durability.
Waterproof: IPX-8 standard waterproof, 150 meters