TN11 Specifications：

- LED: Cree XM-L LED T6 with a lifespan of 50,000hours
- Use one 18650 or 2*CR123A batteries or 3 Cr123A.( one extended tube included )
- Rated operation voltage 2.7v to12v
- Crenellated SS bezel
- Removable SS clip
- Copper base plate for more efficient heat
- Shiny smooth reflector and get perfect beam
- Max light output:830lumens.When use 3 or 4 Cr123A or 2 18650 rechargeable batteries. Max output for 10 minutes
and then down to 85%(extended tube are not included in the package)
- Max runtime:745hours(0.2 lumens)
- Runtime: 75 minute for 1 18650 (2600MAH) down to 50%. 47minutes down to 50%(3CR123A )
- Max beam distance:355m
- Peak beam intensity:28900cd
- Impact resistance:1.2m
- Waterproof to IPX-8 standard
- 154mm(length)x41mm(bezel diameter)25.4mm(Body diameter)
- Weight:165g( without battery)
- Made of durable aircraft grade aluminum
- Premium Type III hard-anodized anti-abrasive finish
- Toughened ultra-clear glass lens with anti-reflective coating
- Battery reverse protection function. And batteries low indication(it will flash when voltage down to 2.7v)