Engineering Specification
High-efficiency digital constant current circuit supports up to 50 days runtime
Battery anti-reverse protection circuits for safety and longevity
Anduril UI is an open-source flashlight firmware with smooth brightness ramping, customizable modes (strobe, candle, etc.), and intuitive single-button control.
Stepless dimming, step dimming, tactical, muggle, and lock modes for versatile operation
Battery power detection and temperature check with adjustable protection (default 45°C, adjustable to 70°C)
Side switch for mode selection and operation
Form Factor
- Filmed mineral scratch-resistant glass lens
- Constructed from high-strength aerospace aluminum alloy
- Military-grade Type III HAIII hard-anodized finish
- IPX-8 waterproof rating (submersible up to 2 meters)
- 1.5-meter impact resistance for rugged durability
- Magnetic tail cap for hands-free use
Specificaiton
- LED: 4 CREE XP-L HI LEDs
- Maximum Output: 3600 lumens
- Beam Distance: 268 meters
- Beam Intensity: 17956 candela
- Battery: 1x 18650
- Switch: Side switch
- Dimensions: 98mm (length) x 30.8mm (head diameter) x 25mm (tail diameter)
- Weight: 75g (excluding battery)

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