Nitecore Explorer Series EC4S + Nitecore NDF40 white diffuser
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Nitecore Explorer Series EC4S + Nitecore NDF40 white diffuser

by: Nitecore


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The EC4S is a new flashlight from Nitecore's Explorer series lights. Setting a new benchmark, The EC4S is manufactured by Die-cast uniboby aluminum alloy construction, allowing higher standards for density of the aluminum body and heat transfer efficiency. Winner of 2015-2016 ISPO award.


Nitecore EC4S Spec

LED Brightness Level Waterproof Specifications (Width, Length, Diameter) Weight Battery
CREE XHP50 5 Brightness Level IPX-8 150 mm(Length) x 40mm(Head) 171g 2 x 18650 / 4 x CR123
ANSI/NEMA FL1 General Mode
Turbo High Mid Low Ultra Low
Output (lumens) 2150 1100 400 80 2
Runtime (2 x 18650) 45min 2h/15min 6h/15min 30h/45min 325
Runtime (4 x CR123) 30min 2h 4h/45min 23h/15min 210h
Distance (280 m)
Intensity (19600 cd)
Impact Resistant (1.5 m)


    • Die-cast uniboby construction
    • Solid lightweight aero grade aluminum alloy construction
    • Utilizes a CREE XHP50 LED
    • Maximum output up to 2150 lumens
    • Dual switch design offers unprecedented ease of use
    • Thumbscrew lock on tailcap doubles as a tripod connector
    • 5 brightness levels and 3 special modes available
    • High efficiency constant current circuit enables maximum runtime of 325 hours
    • Features advanced temperature regulation (ATR) technology
    • A power indicator built into the on/off switch indicates remaining battery power (Chinese patent: ZL20122057767.4)
    • Direct access to ultra-low and turbo output
    • A micro-textured reflector offers a wide angle lighting
    • Reverse polarity protection prevents damage arise from incorrectly inserted batteries
    • Stainless steal retaining ring protects core components from damage
    • Toughened ultra-clear mineral glass with anti-scratch coating
    • Waterproof in accordance with IPX-8 (2 meters submersible)
    • Impact resistant to 1.5 meters
    • Tail stand capability
    • Length150 mm / 5.91 in
    • Head Diameter40 mm / 1.57 in
    • Body: 1.45 in x 1.10 in
    • Weight: 171 g / 6.03 oz (excluding batteries)
    • Lanyard
    • Quality Holster
    • Nitecore NDF40 white diffuser

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