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Nitecore T4K powerful 4000 lumen USB-C rechargeable keychain light

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Regular Price: $164.95

Special Price $154.95

Availability: In stock

Only 6 left


77g, 4,000 Lumens: The Nitecore T4K is the world's smallest 4,000 lumen light. The T4K utilises 4 x CREE XP-L2 V6 LEDs and a total reflective optic lens system for uniform and soft light. It produces a max output of 4,000 lumens for a short time on turbo and has a max throw of 209 metres. The T4K has a multifunctional OLED real-time display for lumens, battery voltage, runtime and more. The T4K offers 5 brightness levels and can be used in demo mode for EDC and short time illumination or daily mode for outdoor and long-time illumination. The T4K runs off a built-in 1,000mAh Li-ion battery and is USB-C rechargeable for fast charging. The E4K features a versatile deep carry pocket clip and also features a keychain for attaching to other gear. Super high output from a small light. 


  • Utilises 4 x CREE XP-L2 V6 LEDs with a max output of 4,000 lumens
  • Max peak beam intensity of 10,900cd and a max throw of 209 metres
  • Utilises a total teflective optic system for unifrom and soft light
  • Multifunctional OLED real-time display for lumens, battery voltage, runtime and more
  • Built-in 1,000mAh Li-ion battery
  • Advanced power cut off technolody for an ultra-low standby power consumption
  • Built-in Li-ion battery charging circuit with a USB-C port
  • Highly efficient constant current circuit provides a stable output up to 67 hours
  • 2 user modes available (demo mode and daily mode)
  • Dual side switch design
  • 5 brightness levels available with direct access to turbo
  • Intelligent mode memory function
  • 2 lockout modes available
  • Incorporated Temperature Regulation module
  • Metal ring pull able to withstand up to 30kg of weight
  • HA III hard-anodised finish
  • Impact resistant to 1 metre
  • Package Includes:
    • 1 x Nitecore T4K
    • 1 x Keychain
    • 1 x USB-C charging cable
    • 1 x User manual


  • LED: 4 x CREE XP-L2 V6 LEDs
  • Runs On: 1 x Built-in 1,000mAh Li-ion battery
  • Max beam distance: 209m
  • Peak beam intensity: 10,900cd
  • Output:
    • Ultralow: 1 Lumen - 67 Hours
    • Low: 15 Lumens - 21 Hours
    • Middle: 65 Lumens - 7 Hours
    • High: 200 Lumens - 2 H 45 Mins
    • Turbo: 4,000 Lumens -
  • Impact resistant: 1m
  • Waterproof: IP54
  • Dimensions:
    • Length - 82.3mm
    • Head Diameter - 29.2mm
  • Weight: 77g
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