ASTROLUX EC03 3*XHP50B-3V 6700lm 21700/ 18650 USB-C Andúril USB-C Rechargeable Flashlight

Brightness: 6700 lumens (max.)

Firmware: Andúril UI

Beam Distance: 303 m

Battery Type: 1*21700/ 18650 (high-drain)


Coupon: BGEC03

Exclusive deal for Sharing of our coupon code is strictly prohibited.

$ 53.99 $ 37.99

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  • Emitter: 3* CREE XHP50.2 (3V) LED on a copper DTP MCPCB
  • Max. Output: ~6700 lm
  • Color Temperature: 6500K
  • Throw: 303 m
  • Firmware: The EC03 uses free software called Andúril, distributed under the terms of the GPL v3. Code is available from
  • Driver: FET+1 driver. Low parasitic drain while OFF
  • Body: Aluminum with HA III anodizing
  • Battery: 1x  premium 21700 cells. Unprotected cells are recommended.
  • Charging:  Integrated charger via USB-C
  • Switch: Electronic side switch
  • Lens: High transmittance glass
  • Ingress rating: Equivalent to IPX8
  • Weight: Approximately 175 g without cells
  • Size: 48.5 mm Ø head x 126 mm length.

User interfaces:

[1] By default the EC03 is set to use SMOOTH RAMPING. Instant access to TURBO mode is also provided.
[2] A more conventional STEPPED RAMPING UI is available if you like discrete modes level. You can choose how many steps you want.
[3] MOMENTARY mode is useful for signaling purposes or rapidly/briefly lighting up targets. To exit this mode, physically disconnect power
[4] MUGGLE mode uses a reduced output.
[5] It has an electronic LOCKOUT for safety, but acts also as momentary low light.
Other functions: Battery check, sunset,  beacon, tactical strobe, party strobe, bike flasher, candlelight, lightning storm

Package Included:

  • 1 x Astrolux EC03 Flashlight
  • 1 x 18650 to 21700 battery tube
  • 1 x Type-C USB cable
  • 2 x Spare waterproof o-rings
  • 1 x Lanyard
  • 1 x User manual


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