AOI UCS-Q1 Underwater Ultra Compact Strobe

The AOI UCS-Q1 Strobe is a lightweight, high-performance underwater strobe designed for divers and underwater photographers seeking compact power and reliability. Crafted with a durable polycarbonate and glass fibre body, this strobe is waterproof up to 60 metres, making it an ideal companion for a wide range of underwater adventures.

Product Specifications

• Main Body Material: Polycarbonate + Glass Fibre
• Waterproof Level: 60 metres
• Dimensions: 12.5cm (L) x 7.7cm (W) x 13.1cm (H)
• Weight: Approx. 550g on land (batteries included), Approx. 90g underwater (batteries included)
• Battery Requirements: 2 × 18650 Li-Ion rechargeable batteries (minimum output current: 5A, minimum battery length: 69mm) (Batteries not included)
• Strobe Mounting: 1” Ball Mount Only (non-replaceable)

Key Features

• Guide Number: 22
• Colour Temperature: 5600K
• Beam Angles: Horizontal 85°, Vertical 85° (with diffuser)
• Flash Recharge Time: 0.85 seconds at full power
• Number of Flashes: Approximately 1,800 full-power flashes (using 3500mAh Li-Ion batteries)
• Flash Synchronisation: Self-learning during power-on
• LED Light Output: 700 lumens
• LED Beam Angle: 45°
• LED Burn Time: Up to 160 minutes at maximum brightness (with 3500mAh Li-Ion batteries)

Included Accessories

• Main Seal O-Rings × 2
• O-Ring Remover
• Silicone Grease
• Battery Storage Case (Batteries not included)

Important Notes

• This strobe requires 2 × 18650 rechargeable lithium batteries (sold separately) to function.
• Ensure you use the correct batteries with a length of at least 68.5mm for proper fitting and function.
• To use with Olympus RC Flash Mode, simply set your Olympus camera to RC Flash Mode and the AOI UCS-Q1RC strobe to RC Flash mode. The camera will automatically control exposure settings.
• For use with fibre-optic cables, a multi-core fibre-optic cable is recommended.
• The battery compartment is sealed with two O-rings to prevent accidental flooding, ensuring safety for your equipment.