Nightwatch NG01 SFT40 SFN60.2 7500lm EDC LED Flashlight

Specification:
Brand:NIGHTWATCH 
Model: NG01
LED:  SFN60.2,SFT40      
Max output: 7,500lm(SFN60.2), 2,500lm(SFT40) 
Distance: 410m(SFN60.2),693m (SFT40)
Battery:  unprotected 21700 (NS73V1 need to use the battery current 40A)
Lens:         Glass with anti-reflective coating
Body:        Aluminum with Type III hard-coat anodizing
Swtich:  Tail switch
Weight:      151g without cells
Dimensions:    38mm head x127mm length
Function: 1. Reverse polarity protection
                 2.Temperature control, 52°C will step down 
                 3.low voltage warn
Modes: M-L1-L2-M-H-T
             turbo: click click on 
             strobe：3 clicks
             lock： 4 clicks