The FW3A is a project from the BLF & TLF flashlight forums. It was designed by Fritz15 and manufactured by Lumintop.

It runs an open source firmware called Andúril, created and maintained by Toykeeper.

Review by FLASHAHOLICS

• Emitter: 3 Cree XP-L Hi, Nichia 219CT, and Luminus SST20 LED
• Optic: Standard TIR optical lens
• Flux: ~2800 lm (XP-L Hi)
• Intensity: ~10 000cd ANSI throw ~200 m (XP-L Hi)
• User interfaces:
  [1] Defaulted SMOOTH RAMPING. Instant access to TURBO mode is also provided.
  [2] STEPPED RAMPING UI.
  [3] MOMENTARY mode.
  [4] MUGGLE mode.
  [5] Electronic LOCKOUT.
• Other functions: Battery check, sunset, beacon, tactical strobe, party strobe, bike flasher, candlelight, lightning storm
• Battery: One 18650 cell. An unprotected cell is recommended. Max. length 66mm. Cell is not included.
• Driver: FET+7+1 driver. Low parasitic drain while OFF
• Body: Aluminum with hard-coat anodizing
• Body color options: Grey, Blue, Purple, Army Green
• Switch: Electronic tail switch
• Ingress rating: Equivalent to IPX8
• Weight: Approximately 53 g without cells
• Size: 25.5 mm Ø head x 92.5 mm length.

Lumintop Marketing 

Andúril CheatSheet

*This comes with a keychain carabiner, it's just not shown in the product pictures because it's not attached by default. Refer to the Lumintop Marketing tab for reference.*

A great little keychain flashlight that operates off a standard AAA battery. The best flashlight is the one you have on you.

• Utilizes CREE XP-G3 (R5) LED with 50,000 hours lifetime
• 3 modes with a max 120 lumens output and an up to 36 hours runtime
• Runs on one always available AAA Ni-Mh or Alkaline battery
• Compact and light-weight design, easy to carry
• Five colors optional, black, blue, pink,  purple and golden
• Bead surface optical lens for soft and balance beam
• Glow-in-the-dark O-ring and optional diffuser easily locates the light in the dark
• Simplify twisty switch makes it easily access all modes
• Capable of standing up on a flat surface to serve as a candle
• Make of aircraft-grade aluminum alloy with wear-resistance painting
• Exquisite package fits for applications such as gifts, EDC, tools etc.
• IP68 rated protection, impact resistance to 1.5 meters
• 5 years free repair, limited lifetime warranty

Lumintop Marketing

Specifications

• Cree XP-L  High  Intensity, neutral white  or cold white, over 1,200 lumens output
• Max over 135,000cd beam intensity, over750m throw distance
• Runs on one button-top 18650 or 18350 with the included short tube
• 17W, 4.5A FET driver. Parasitic drain while OFF is ~27 μA.
• Anti-reversed design, prevents reversed battery installation
• 43 mm ID, aluminum, smooth finish
• Aluminum with Type III hard-coat anodizing
• Tactile with back-lit rubber boot
• Equivalent to IP68,  underwater 2 meters
• Size: 50 mm Ø head x 132mm length
• N.W.: 150g without cells

Lumintop Marketing