Nitecore EF1 Explosion-Proof Flashlight



The NITECORE EF1 flashlight is intrinsically safe and certified with ATEX EX II 2 G Ex d IIC T6 Gb, i.e. NITECORE EF1 is safe to operate with the presence of class 1 group A (Acetylene), B (hydrogen), C (Ethylene) and D (Propane) gases ! This blinding 830 lumen light was made to be the perfect companion for hazardous work such as land and marine petroleum exploitation and chemical industries. Slice through darkness with 295 yards’ worth of beam throw. Power your light conveniently with just one rechargeable 18650 battery. Perhaps the greatest feature of the EF1 is its extremely user-friendly functionality. A sliding on/off switch allows the user to select one of three brightness outputs rapidly and easily using one finger.


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Nitecore EF1 Explosion-Proof Flashlight $179.00 $149.95
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  • LED: CREE XM-L2 U3
  • Battery Run Time (18650)
    • 830 lumens- 1 hour 45 minutes
    • 320 lumens – 3 hours
    • 4 lumens- 150 hours
  • Battery Run Time (CR123)
    • 830 lumens – 1 hour 30 minutes
    • 320 lumens – 2 hours 45 minutes
    • 4 lumens – 60 hours
  • Battery types supported : 1 x 18650 or 2 x CR123
  • Beam profile:
    • Distance: 295 yards / 270 meters
    • Intensity: 18300 cd
  • Dimensions:
    • Length: 5.99 inches (152.2 mm)
    • Head Diameter: 1.57 inches (40 mm)
  • Weight: 8.82 oz (250 g) (without battery)
  • Waterproof in accordance with IP67 (completely dust-proof, waterproof up to 1 meter)

  • Sliding control switch providing rapid and accurate one-hand brightness adjustment
  • Designed for hazardous industries including land and marine petroleum exploitation, petrochemical, and chemical industries
  • Constructed from aerospace grade aluminum alloy with 3mm body thickness
  • 10mm epoxy resin explosion-suppressive optical lens
  • Type II non-mine explosion proof electrical appliance
  • Class D explosion suppressive light
  • IIC explosion-proof grade
  • Allowing highest surface temperature of 100 degrees Celsius (T5 standard)
  • Featuring Advanced Temperature Regulation technology to adjust output performance according to body temperature
  • High-efficiency regulation circuit provides unwavering output
  • HAIII military grade hard-anodized
  • 1.5 meter impact resistance
  • Tail stand capability
  • Intrinsically safe for class 1 group A-D gases
  • CREE XM-L2 U3 LED emits up to 830 lumens output
  • 18300cd peak intensity and 295 yards throw
  • Slide switch controls on/off and brightness adjustment
  • Operates using 1x 18650 or 2x CR123A batteries

Additional information

Weight 0.55 lbs
Dimensions 5.99 × 1.57 × 1.57 in
Battery Cell Type

Includes Battery

Light Type


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