Nitecore EF1 Explosion Proof Flashlight

SKU: 6952506401741
(1 customer review)

The Nitecore EF1 is an explosion-proof flashlight that is ATEX Zone 1 certified. Run duration is extended to 1 hour and 45 minutes with a maximum output of 830 lumens and a distance of 270 meters when powered by 1 x 18650 Li-Ion battery. LEDs from Cree, ATR, aerospace grade aluminum alloy with a characteristic 3mm body thickness, 10mm epoxy resin explosion suppressing optical lens, sliding control switch, and IP54 certification are all included in this waterproof luminaire.

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An explosion-proof flashlight has been developed by Nitecore that may be used in hazardous sectors such as land and sea petroleum extraction and petrochemical production. EF1 explosion resistant flashlight is designed to offer safe and uninterrupted lighting for these sectors. The LCIE Bureau Veritas has accredited it as electrical, electromechanical, or mechanical equipment in accordance with Directive 94/9/EC.

The Explosion Proof Flashlight Nitecore EF1 is made of aerospace aluminum alloy and has a body thickness of 3mm (20 percent thicker than the ordinary flashlight).

EF1’s 10mm thick epoxy resin explosion suppressing optics lens allows it to be used both indoors and outdoors while still providing safe illumination in dangerous settings. Level T6 is the greatest surface temperature for the EF1 explosion proof class (85d C).

Additionally, CREE XM LED – L2 U3 boasts 830 lumen output and 50,000 hour life expectancy. “Precision Digital Optics Technology” delivers extraordinary reflector performance, peak beam intensity of 18,300cd and maximum distance of 270m. One-handed brightness adjustment is possible thanks to the sliding control switch. It is possible to modify output performance dynamically depending on body temperature using ATR technology.


  • ATEX Zone 1
  • Type II non-mine explosion proof electrical appliance
  • Class D explosion suppressive flashlight
  • IIC explosion proof grade
  • Designed for hazardous industries including land and marine petroleum exploitation, petrochemical and chemical industries
  • Constructed from aerospace grade aluminum alloy with distinctive 3mm body thickness
  • Integrating a 10mm epoxy resin explosion suppressive optical lens
  • Allowing the highest surface temperature of 85d C (T6 Standard)
  • Sliding control switch provides rapid  and accurate one hand brightness adjustment
  • Featuring Advanced Temperature Regulation (ATR) technology to dynamically adjust output performance according to body temperature
  • Utilizing a CREE XM -L2 U3 LED
  • Powered by 1 x 18650 Li-Ion battery for a maximum output up to 830 lumes
  • High efficiency regulation circuit providing unwavering output
  • Robust HAIII military grade hard anodized
  • 1.5-meter impact resistance
  • Tail stand capacity
  • Waterproof in accordance with IP54

How to Buy Li-ion Batteries for your Flashlight, Headlamp & Other High Drain Devices

The HAIII military grade hard-anodized surface protects EF1 from corrosions in dampness, high temperature, and other adverse environments. Powered by 1 x 18650 Li-Ion battery, dust and waterproof in accordance with IP54.


Light Output High: 830 Lumens
Mid: 320 Lumens
Low: 4 Lumens
Run TimeHigh: 1 h and 45 min
Mid: 3 h
Low: 150 h
Beam Distance270 m
Peak Beam Intensity18,300 cd
Impact Resistant1.5 m
Ingress ProtectionIP54 (Dustproof and waterproof)
Battery1 x 18650, 2 x CR123, 2 x RCR123
Beam ColorWhite light
Length152.2 mm / 5.99 in.
Head Size40 mm / 1.57 in.
Weight250 g / 8.81 oz.
ActivityGear, Search


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  1. Jack

    Best metallic exprosive proof flashlight ever


    The NITECORE EF1 has a simple switch easy to use, super high output up to 830 Lumens, super high quality and thick body tube.

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