Halcyon Releases New Phaser Primary Dive Light

The newly launched device offers high-intensity illumination for divers with a depth rating of 150 meters.

Updated on Oct. 20, 2026 in Photography

Bold vector editorial illustration of a cylindrical underwater flashlight emitting a powerful, focused beam of light in deep blue water. — Halcyon has launched its new Phaser primary dive light, a high-intensity illumination tool capable of providing 50,000 lux for professional and recreational diving. AI Illustration. Upload story photo >

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Halcyon has officially launched its new Phaser primary dive light, a tool designed for subaquatic environments. The device provides up to 50,000 lux of brightness at a distance of one meter.

Why it matters

This release provides divers with a high-capacity lighting solution capable of sustaining visibility for several hours underwater. Its integrated features facilitate easier charging and transport for professional and recreational users.

The Phaser weighs 0.82kg and is depth-rated to 150m, retailing at £950. It features a 29Wh battery that supports USB-C charging and offers two hours of runtime on High or six hours on Low.

The players

Halcyon

Halcyon is a manufacturer that specializes in high-performance diving equipment for underwater exploration.

The details

The light operates via a rotating magnetic ring switch to toggle between settings, while a rear-facing LED indicates the battery status. A mechanical lock is included to prevent the unit from turning on accidentally while in storage.

Halcyon launched the Phaser primary dive light on October 20, 2026.

Culture Shift

The adoption of USB-C in the Phaser follows the broader industry trend of universal charging standards in portable electronics. This move shifts away from proprietary legacy systems to favor increased interoperability for modern users.

The Phaser requires users to adapt to its USB-C charging interface, which can simplify daily maintenance when traveling with multiple devices. Its mechanical lock ensures the unit remains reliable during transit, potentially reducing the need for replacement parts or repairs.

The takeaway

The Phaser highlights how underwater lighting is becoming more efficient and easier to manage with standardized battery systems. Divers should ensure their transport gear accommodates the device's mechanical lock to maximize battery life during long trips.