Ammonite LED Nautilus Focusable Light Kit
Ammonite LED Nautilus Focusable Light Kit
Ammonite LED Nautilus Focusable Light Kit
Ammonite LED Nautilus Focusable Light Kit
Ammonite LED Nautilus Focusable Light Kit
Ammonite LED Nautilus Focusable Light Kit

Ammonite LED Nautilus Focusable Light Kit

Sale price£1,349.00

The focusable LED Nautilus is Ammonite System's most versatile light with up to 4000 lumen light output and a narrow to wide adjustable beam. It can be used in all technical diving conditions with any one of Ammonite's batteries offering burn times of up to 10 hours. Kit includes head, battery, cables & charger.

Battery Size

Battery Size

Add Handle

Add Handle


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Underwater Explorers
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Mereside, Portland, Dorset, DT5 1FD
United Kingdom

The Nautilus Focusable LED is Ammonite System's most versatile light head with up to 4000 lumen light output and an adjustable beam that can be focused from a narrow 9º to wide 45º.

It has been built with the technical diver in mind for demanding conditions and is bright, durable, lightweight and reliable.

The Nautilus light head can be used with any one of Ammonite's batteries as a full kit offering burn times ranging from 2.5 to 10 hours. Maximum Operating Depth: 150m.


You can select between 3 light kits based on battery size, power and burn time required. 10Ah, 14Ah or 24Ah. Each kit contains:

  • Nautilus Light Head
  • Chosen Battery (100m operating depth, 12V - Nominal 10.95V)
  • Charger
  • HD Connecting Cable
Ammonite LED Nautilus Focusable

Ammonite Nautilus Dive LightONE OF A KIND

As an experienced diver, you know perfectly how it is difficult to find a dive light that’s bright, durable, lightweight and works reliably in almost every conditions.

LED NAUTILUS is all that, but above these, it offers the adjustable beam angle (focusable) that switches between an intense focus to a wide perfectly round beam.


LED NAUTILUS can be combined with different cables (E/O cord, Standard or Sidemount cable ) and different battery packs (ACCU TYPE 24, ACCU TYPE 14 and ACCU TYPE 10) or heating batteries (ACCU THERMO 24, ACCU THERMO 14, ACCU THERMO 24 Special).

Ammonite Nautilus dive lightPOWER ADJUSTMENT

This innovative dive light utilizes the latest Cree CXB LED chip and Fresnel lens that allows to provide impressive 4000 lumens of light and smoothly adjust the light beam to as low as 9 degrees and as high as 45 degrees.

Ammonite Nautilus Dive LightCOMPACT DESIGN

All these features are packed in a relatively small housing, with only 140mm length and 60 mm in diameter.

Yet while exceptionally durable, it respectively weighs 415g and 150g underwater.

Smooth and compact design is perfectly balanced making it easy to operate when in use with Goodman handle or without.


It is built from marine aluminum alloy covered with hard anode making it resistant to corrosion and mechanical scratches.

Easy to operate switch knobs are made of lightweight but very tough and corrosion resistant polymer (Delrin®).

The 6mm front glass is made of highly fatigue resistant tempered glass. LED NAUTILUS is tested and can safely operate up to 150m depth.


The electronic system controls the voltage level and signals low battery level with a strobe flash and automatically switches to back-up mode (light output at 20% light intensity) when the battery is drained.

LED NAUTILUS will only work in BACK-UP mode until the battery is recharged again.

Ammonite Nautilus Dive TorchAMMONITE SYSTEM QUALITY

AMMOPOWER - top quality products and services backed by 2 year warranty* which can be extended to 3 years warranty free of charge*

* Excludes batteries


    Ammonite System Nautilus Focusable LED light head burn times vary depending on the battery you will be using as well as the power setting. The chart below is based on using the 10, 14 and 24 Ah battery sets.

    Ammonite LED Nautilus Kits

      SKU: AM-920830-06