The Ammonite LED ONE Backup Light is universal and reliable dive light. Ammonite created LED ONE as a fail-safe backup against any primary light failure situation.

It offers a simple, robust construction, impressive performance, a new ergonomic military-style grip and long burn times.

The LED ONE Backup Light with rugged materials, and design is a powerful yet compact backup torch with an impressive 400 lumens and 6-hour burn time, all powered by three AA batteries.

Confidence in excellent performance and reliability

Ammonite LED ONE Backup Light’s reliability is its key feature, which stems from its simple but robust construction, the materials used, as well as build quality and minimal reliance on electronics.

The LED ONE body is machined from a solid piece of Delrin®, an exceptionally rigid and durable construction thermoplastic. The head is made from hard anodised aluminium, which makes it resistant to abrasion and weather factors.

The LED is protected by a 6mm tempered and scratch-resistant glass, while the LED ONE head is machined with a long thread and is protected with three beefy o-rings.

It guarantees leak tightness for immersion to depths of 200 metres and protects the device from accidental water ingress.

High light intensity, very long operation time

The Ammonite LED ONE Backup Light delivers a tightly focused light beam of highly visible cold white light.

This backup torch utilises a directly powered 5W LED chip with an outstanding lifetime, lasting more than 100,000 hours of constant burning.

Three easily accessible AA or equivalent rechargeable batteries can be used as the power supply source. Batteries not included.

Ammonite LED ONE Backup Light is heavy-duty and durable

LED ONE aluminium head - hard anodised - resistant to abrasion and weather factors; the body is made of Delrin® - an exceptionally durable construction material. The LED is protected by scratch-resistant 6mm tempered front glass.