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Nitecore SRT3 Defender multi-colour LED tactical torch

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Regular Price: $199.95

Special Price $154.95

Availability: Out of stock


73g, 550 lumens: The super compact SRT3 features a multi-functional ring for near infinite brightness adjustment and access to secondary functions such strobe, SOS, beacon mode and unique multi-coloured red or blue modes. With 550 ANSI FL1 lumens out the front, up to 134 meters of throw, and an included AA extender, the SRT3 is a great choice for EDC. Red and blue modes. XM-L2 LED.


  • Purpose-designed for law enforcement, self-defense and outdoor applications.
  • The world’s first line of flashlights to feature third generation SSR (smart selector ring) technology
  • Smoothly and rapidly select brightness levels and function by rotating a smart selector ring
  • Utilizes the latest CREE XM-L (XM-L2 T6) LED for a maximum output of up to 550 lumens
  • Second generation of ‘Crystal Coating Technology’ along with ‘Precision Digital Optics Technology’ provide extreme reflector performance
  • Boasts a peak beam intensity of 4,500cd and a throw distance of up to 134 meters (ANSI FL1)
  • High efficiency circuit board provides up to 200 hours runtime on lowest output level
  • Equipped with unique multi-colored (red and blue) tactical / signaling lights
  • Infinite brightness adjustment from 0.1 to 550 lumens
  • Six rapidly switchable functions to select from
  • Reverse polarity protection
  • Stainless steel titanium-plated clip
  • Stainless steel retaining ring protects core components from damage
  • 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


  • Length: 100mm (3.9”) / 117mm (4.6”)(with AA extension tube)
  • Head diameter: 25.4mm (1”)
  • Tube diameter: 24.3mm (0.96”)
  • Weight: 73g (2.57oz)(without battery) / 87g (3.07oz)(with AA extension tube)(without battery)

Accessories included

Quality holster, removable clip, AA extension tube, lanyard, spare tail cap button, spare O-ring


SRT3 User Manual

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