Nitecore SRT 3 Defender Tactical Flashlight XM-L2 T6 LED (550 Lumens)

MSRP: $108.00
Our Price: $89.95
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Item #BHQ-18908 Online Only


  • Modes:2
  • Max Output:550 Lumens
  • Max Runtime:150 Hours
  • Peak Beam Intensity:4500 Candela
  • Beam Distance:134 Meters
  • Impact Resistance:1.5 Meters
  • Water Resistance:IPX-8
  • LED Type:CREE XM-L2
  • Battery Type:18650, CR123
  • Batteries Included:No
  • Length:4.625"
  • Head Diameter:1.00"
  • Material:Aluminum
  • Color:Black
  • Weight:2.08 oz.
  • Brand:Nitecore
  • Model:SRT3
  • Model Number:NCSRT3
  • Country of Origin:China
  • Product Type:Flashlight


The NiteCore SRT3 Defender LED flashlight is designed with law enforcement, self-defense, and outdoor applications in mind. It utilizes the third generation SSR (smart selector ring) technology for smoothly and rapidly selecting brightness levels and function. Infinite brightness adjustment from 0.1 to 550 lumens and six rapidly switchable functions to select from. The SRT3 has a CREE XM-L (XM-L2 T6) LED and unique multi-colored (red and blue) tactical/signaling lights.


  • Second generation of ‘Crystal Coating Technology’ along with ‘Precision Digital Optics Technology’ provide extreme reflector performance
  • High efficiency circuit board provides up to 150 hours runtime on lowest output level
  • Toughened ultra-clear mineral glass with anti-reflective coating
  • Constructed from aero grade aluminum alloy
  • Robust HAIII military grade hard-anodized
  • Waterproof in accordance with IPX-8 (two meters submersible)
  • Impact resistant to 1.5 meters
  • Tail stand capability

*Measured in accordance to ANSI/NEMA FL1 using one 3.7V 650mAh Nitecore RCR123 battery. Output is less for CR123 and AA batteries.


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