Specifications:

• LED: Cree XM-L LED with a lifespan of 50.000hours
• Use one 18650 or 2*CR123A batteries
• Rated operation voltage 2.7v to 8.4v
• Crenellated SS bezel
• Removable SS clip
• Copper base plate for more effcient heat Max light output:530lumens
• Max runtime: 706hours
• Max beam distance: 215m
• Peak beam intensity: 18926cd
• Impact resistance:1.2m
• Waterproof to IPX-8 standard
• 141mm(length)x35mm(bezel diameter)
• Weight:145g(without battery)
• Made of durable aircraft grade aluminum
• Premium Type III hard-anodized anti-reflective coating

Operation:

• Power on/off switch
• Press the pushbutton halfway to momentarily activate the light.
• Press the pushbutton completely (click) to turn on the flashlight. The light will stay on unitl the pushbutton is pressed fully to turn off.
• Mode switch
• To switch functions: Loosen the head a little and tighten to cycle to the next function. Repeat to cycle through all functions. firefly-low-high