The Halcyon Photon delivers impressive brightness in a compact, dependable design. With its narrow 9° beam, it performs beautifully as a primary or backup light for night, recreational, and technical dives.

Dual power modes, flexible battery setups, and a simple twist-on activation make the Photon easy to use in any environment. Its aircraft-grade aluminum body, triple O-rings, and tempered glass lens ensure long-lasting performance.

Photon Specs:

• Battery options:
• 2× Li-ion 26650 (optional):
• High 1200 lm ≈ 3.5 hrs
• Low 550 lm ≈ 7 hrs
• 3× Alkaline C (included):
• High 850 lm ≈ 3 hrs 20 min
• Low 550 lm ≈ 5.5 hrs
• Dimensions:
  Length: 21 cm / 8.27 in
  Head width: 5 cm / 1.97 in
  Body width: 3.5 cm / 1.38 in

Engineered for consistent brightness, the Photon features regulated output, overheat protection, and reverse-polarity safeguards. You can choose between alkaline or lithium-ion configurations to match your runtime needs. Each light comes with spare O-rings, and a lanyard. Both Photon and Mini Photon include a dedicated engraving area for personalized marking.

Please provide the text you want lasered in your order notes if you pick that option.