1.  Output bright can come to above 100 lumens [lm]
2.   Interner wiring applies the high efficient booster circuit,and can utilize the batteries in the largest extent
3.   Waterproofing design
4.   Aluminum alloy casing
5.   Aluminum  alloy  reflector
Discharging time:  3 Hours("CR123A")/3.5 hours("AA")
Modle of batteries: 1 * "CR123A" / 2 * "AA"  batteries
Modle of LED: Q2 CREE LED
External Dimension: 21 * 21 *155mm
Net Weight: 70.8g

With extension tube to make the torch use different batteries