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NiteCore EF1 830 Lumens LED Flashlight Black


NiteCore EF1 830 Lumens LED Flashlight Black


Nitecore EF1 Explosion-Proof Flashlight - 830 Lumens

There are approximately 4,000 types of gas and vapor that are inflammable and/or explosive in hazardous industries like land and marine petroleum exploitation, petrochemical industry and pharmaceutical industry, especially in their production, storage and transportation sections where complexity increases. EF1 explosion-proof flashlight is designed to provide safe and uncompromised illumination for these industries.


  • Designed for hazardous industries including land and marine petroleum exploitation, petrochemical and chemical industries
  • Constructed from aerospace grade aluminum allow with distinctive 3mm body thickness
  • Integrating a 100mm epoxy resin explosion-proof electrical appliance
  • Type II Non-mine explosion-proof electrical appliance
  • Class D explosion suppressive flashlight
  • IIC explosion-proof grade
  • Allowing highest surface temperature of 100C (T5 Standard)
  • Sliding control switch providing rapid and accurate one-hand brightness adjustment
  • Featuring advanced Temperature Regulation (ATR) technology to dynamically adjust output perfermance according to body temperature
  • Utilizing a CREE XM-L2 U3 LED
  • Powered by 1x 18650 Li-ion battery for a maximum output up to 830 lumens
  • High-efficiency regulation circuit providing unwavering output
  • Robust HAIII military grade hard-anodized
  • Waterproof in accordance with IP-67
  • 1.5 meters impact resistance
  • Tail stand capability

Output Modes: Lumens/Runtimes:

  • High: 830 lumens / 1hr 45min
  • Mid: 320 lumens / 3hrs
  • MLow: 4 lumens / 150hrs

Battery Power:

  • 2x CR123 or RCR123
  • 1x 18650


  • Max Output: 830 Lumens
  • Max Runtime: 150hrs
  • Beam distance: 270m
  • Peak Beam Intensity: 18,300cd
  • Impact Resistant: 1.5m
  • Waterproof Resistant: IP-67 (Dustproof and waterproof)


  • Length: 4.57" (152.2mm)
  • Head diameter: 1.2" (40mm)
  • Tail diameter: 0.96" (32.1mm)
  • Weight: 250gram (w/o battery)

Included Accessories:

  • Quality holster
  • Lanyard

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