BluDive BD40 1800 Lumen Dive Torch with Strobe – 351 Metres

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All products sold through Bright Nite are covered by BluDive's manufacturer warranty.


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BluDive BD40 is a high performance palm-sized LED dive torch measuring just under 15cm in length. It is waterproof to a depth of 150 metres, with 1800 lumen max output that utilises an imported Luminus SST40 LED. The SMO reflector emits a concentrated beam at an angle of 6°. Users can switch between the 3 brightness settings, High-Low-Strobe, by pressing the stainless steel side switch. Powered by 1x 21700 Lithium battery(included), providing a maximum runtime of 7hours can be achieved. With the robust water pressure resistant construction, compact size and functional user interface, the BD40 is perfectly suited as a primary torch for recreational diving and as a backup torch for deep/professional diving purposes. (Battery and battery charger included).

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  • Utilises 1x Luminus SST40 (maximum of 1800lm).
  • Memory function: No need to cycle between the modes. The mode when powered off will set and when the flashlight is turned on again this mode will still be active (excl. Strobe mode).
  • The single 21700 5000mAh Lithium battery provides a runtime of 1 hour54mins in High mode and 7hours in Low mode.
  • SMO reflector with AR coated 4mm tempered lens provides a clear concentrated beam at 6°.
  • The desired mode is easily selected with the stainless steel side switch and the built-in power indicator makes it easy to determine the remaining power status.
  • Water pressure resistant rating of 150 metres.
  • Aircraft-grade high strength aluminium material used for the body.
  • Reverse polarity protection to protect from incorrect battery installation.
  • Over Discharge Protection function to automatically downshift when the battery is low to prevent over discharge.


  • Beam Distance: 351m
  • Waterproof Rating: IPX-8 (150m Underwater)
  • Impact Rating: 1.5m
  • LED: Luminus SST40
  • Material: Aerospace 6061 Aluminium Alloy
  • Dimensions: 149.5mm (L) x 37mm (HD) x 27mm (BD)
  • Net Weight: 144g


  • 1x BD40 dive torch
  • 1x Diving Lanyard
  • 1x 1x 21700 5000mAh Lithium battery
  • 1x battery charger
  • 3x O-rings
  • 1x manual

Additional information

Weight .15 kg


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