Nightwatch NI04L 5000lm 510m Rechareable 21700 Flashlight

Specification: Brand:NIGHTWATCH  Model: NI04L LED:  SSQ55    Max output: 5000lm Distance: 510m Battery:  unprotected 21700 (70-73mm) Lens:         Glass with anti-reflective coating Body:        Aluminum with Type III hard-coat anodizing Swtich:  Tail switch Weight:      151g without cells Dimensions:    44.5mm head x143.5mm length Function: 1. Reverse polarity protection                  2.Temperature control, 55°C will step down                   3.low voltage warn Modes: M-L-M-H-T              turbo: click click on               strobe：3 clicks              lock： 4 clicks