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DEFENDER P16

$84.90

The Defender P16 is ACEBEAM's first dual-tail-switch tactical flashlight, powered by an included 18650 USB-C Li-ion battery, it can throw an incredible distance of 529 yards (484m) in a compact size. P16 can be handheld or mounted on a firearm. The tail switch allows you to quickly cycle through 4 brightness levels and Strobe, P16 is impact-resistant and IP68 rated —ready to meet the demands of the military and law enforcement, emergencies, and more.

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      GTIN: 6970526501036

      DETAILS

      • Two color options: Black or Gray
      • Luminus SFT40 LED supports massive outputs in a compact light
      • Dual tail switches enable intuitive operations for tactical applications
      • Highly efficient constant current circuit provides a stable output for up to 22 hours
      • 4 brightness levels and Strobe mode for a wide variety of tasks
      • Low-voltage warning reminds when battery replacement is needed
      • Stainless steel two-way clip included
      • Customized TIR optic lens provides efficient light transmission for a smooth, throw-heavy beam
      • Toughened ultra-clear glass lens with anti-reflective coating
      • High strength and impact-resistant HAIII hard-anodized anti-abrasive and corrosion-resistant finish
      • All metal body (AL6061-T6 high-quality aluminum alloy) can withstand 1.5-meter drop test
      • IP68 Dust-proof and Waterproof Rating: Fully submersible to 6.5 feet for up to 30 minutes 

      BATTERIES

      • Included: One ACEBEAM 18650 USB-C battery
      • Compatible: 2 x CR123/ RCR123 batteries

      SIZE

      • Length: 131.2/5.17 inches
      • Head Diameter: 32mm/1.26 inches
      • Body Diameter: 23.2mm/0.91 inches
      • Weight: 108.7g/3.83oz (w/o battery)
      • Weight: 156.2g/5.51oz (incl. battery)

      OUTPUTS

      • 1 x SFT40 LED 6500K Tactical Mode

      Low: 50 lumens; 2756cd; 105 meters; 22 hours 
      Med: 260 ~ 50 lumens; 8464cd; 184 meters;  5 hours + 8 minutes
      High: 900 ~ 700 ~ 260 ~ 50 lumens; 25760cd; 321 meters; 3 minutes + 1h45min + 4 minutes +8 minutes
      Turbo: 1800 ~ 700 ~ 260 ~ 50 lumens; 58564cd; 484 meters; 50s + 83minutes + 4 minutes +8 minutes
      Strobe: 1800 ~ 700 lumens; 58564cd; 484 meters; 3h40min

      Max. output: 1800 lumens 
      Max. beam distance: 484 meters
      Max. runtime:  22 hours 
      Peak beam intensity: 58564cd

      • 1 x SFT40 LED 6500K Daily Mode

      Low: 50 lumens; 2756cd; 105 meters; 22 hours 
      Med: 260 ~ 50 lumens; 8464cd; 184 meters; 5 hours + 8 minutes
      High: 900 ~ 700 ~ 260 ~ 50 lumens; 25760cd; 321 meters; 3 minutes + 1h45min + 4 minutes +8 minutes
      Turbo: 1800 ~ 700 ~ 260 ~ 50 lumens; 58564cd; 484 meters; 50s + 83minutes + 4 minutes +8 minutes
      Strobe: 1800 ~ 700 lumens; 58564cd; 484 meters; 4 hours

      Max. output: 1800 lumens 
      Max. beam distance: 484 meters
      Max. runtime: 22 hours 
      Peak beam intensity: 58564cd

      What kind of LED is used in P16? Does ACEBEAM offer LED replacement service?  
      A: It utilizes one Luminus SFT40 LED with 50,000-hour lifespan.

      ACEBEAM does not offer LED replacement services currently, and please do not replace the LEDs privately, as doing so might affect product performance and cause damage to the product. 

      What kind of battery can be used to P16? 
      A: One ACEBEAM 18650 USB-C rechargeable Li-ion battery (included).

      How to get started with P16? 

      How to replace the battery? 

      May I have a brief introduction of P16?  
      A: It has a tail-dual-switch design that enables easy operation with one-click activation of high brightness 1800 lumens, throwing up to 484 meters.

      Does P16 have low-voltage warning?
      A: Yes. When the battery power is less than 20%, the light will step down modes (Turbo→ High→ Med → Low) automatically. When step down to Low mode and the battery voltage is below 2.7V, it will turn OFF directly.

      How to cycle through 3 modes (Tactical, Special and Daily mode)?

      - Step 1: When the light is OFF, press and hold the function switch for 3s, meanwhile, click the tactical switch;
      - Step 2: LED light will enter ‘breathing light’ status, and release the function switch;
      - Step 3: Click the function switch to switch the mode;
                     • Strobe means to enter Tactical mode
                     • SOS for Daily mode
      - Step 4: Click the Tactical switch, setting successful.

         

       

      Existing reviews

      Acebeam P16 Defender: The Tactical Precision Tool
      The P16 Defender is a powerhouse "pocket thrower" that utilizes a specialized TIR optic to deliver a concentrated 484-meter beam with minimal peripheral glare. Its rugged, dual-switch tail interface and impact-resistant build make it a flawless choice for high-intensity tactical use and reliable everyday carry.
      [hide member info] | 1/19/2026 6:14 PM
      Strobe beast
      Took the P16 out for some night scouting and the tail switches won me over right away, smooth clicks from off to high or strobe in seconds flat. Beam distance is impressive at 484m, lighting up paths far ahead so I spot movement early, plus it's tough enough for rough handling with that IP68 rating. Compact size means it rides easy in the pocket all day
      [hide member info] | 12/30/2025 12:12 AM
      Reliable
      Bigger than the P15, but built more like a mini thrower,up to 1800 lm and about 484 m of throw. It keeps the tactical vibe with dual tail switches and a simple, duty-friendly UI. Runs on 18650, and you can use 2×CR123/RCR123 as backup, great when reliability matters more than pocket comfort.
      [hide member info] | 12/26/2025 2:38 AM
      Very Solid Tactical Flashlight
      The Defender P16 is an extremely well-built flashlight. The body is solid metal with knurling on the body for extra grip. Th P16 is built to handle the kind of abuse a soldier might throw its way while operating in the field. It is hands down a flashlight worth buying.
      [hide member info] | 1/19/2024 11:32 PM
      Perfect
      Comfortable grip, beautiful beam and throw, useful spot. And of course instant turbo and strobe.
      [hide member info] | 6/9/2023 11:24 AM
      Really great compact tactical Flashlight
      I've been looking for compact tactical flashlight and P16 has everything that i want. Solid build, good throwie with SFT-40. Perfectly splendid!
      [hide member info] | 11/15/2022 5:40 PM
      well built
      This is a well built tactical thrower, and the dual switches are good to use.  It’s also a complete package, which is a nice touch.
      along | 10/31/2022 11:15 PM
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