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Wurkkos

Wurkkos WK03

The Wurkkos WK03 is a compact, lightweight 18650 rechargeable EDC flashlight with a maximum output of 1800 lumens using a Luminus SST-40 or 1200 lumens in the Nichia 519A edition, USB-C charging, and simple user interface with power indicator and lockout functionality.

Last updated

Weight55 g (1.94 oz)
PriceUS$14.99
Max lumens1800 lm
Battery18650 Lithium-ion
Technical Specs

Specifications

CategoryHandheld Flashlight
Length101.5 mm (4.00 in)
Head diameter27 mm (1.06 in)
Body diameter24.5 mm (0.96 in)
Max lumens1800 lm
Max candela9450 cd
Beam distance194 m (636 ft)
Max runtime138 min
Battery type18650 Lithium-ion
RechargeableYes
Charging typeUSB Type-C
IP ratingIPX8
Impact resistanceUnknown
MaterialAluminum Alloy
Switch typeE-switch (soft Switch With Indicator)
Output Profile

Modes

MoonLowMediumHighTurboStrobeLockout
Carry Profile

Best for

EDC UseAffordable 18650 FlashlightUsers Needing Usb-c ChargingThose Desiring A Compact, Lightweight 18650 Flashlight
Field Signals

Common praise

Excellent value for money, offering high output and USB-C charging for under $17

Lightweight and compact with good build quality

Simple and intuitive user interface with battery level indication

Good beam profile from TIR optic

Multiple modes including direct access to moonlight and turbo

Watchlist

Common complaints

PWM used on all brightness modes

Brightness drops after about one minute at turbo due to direct-drive FET driver

Moonlight and turbo modes accessible only via shortcuts

Lanyard hole prevents clean tailstanding when attached

Sharp cooling fins on head

Lower CRI in original SST-40 version (improved in Nichia 519A "Gold" edition)

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