3800 Lumen Tech Light Supreme PRO with Extended Battery Life

The BigBlue 3800-Lumen Tech Light Supreme PRO is built for divers who need long-lasting, focused illumination for technical, wreck, cave, and deep-water exploration. Its concentrated narrow beam cuts through dark, low-visibility environments with precision, while the extended battery system delivers reliable performance during long dive sessions and multi-stage dives. With upgraded efficiency, rugged construction, and high-CRI output, this light is engineered for serious divers requiring dependable clarity and endurance underwater.

Why Technical Divers Choose the Supreme PRO

• Extended battery runtime ideal for long or repetitive dives
• Narrow, penetrating beam for overhead and confined spaces
• High-CRI illumination for improved underwater color accuracy
• Rugged aluminum housing for demanding technical environments
• Multiple brightness levels for depth, conditions, and runtime management

Key Features

3800-Lumen Narrow Beam

Produces a tight, focused spotlight that excels in overhead dives, silted environments, and low-visibility passages.

Extended Battery Life

Provides significantly longer burn times, making it suitable for long sessions and multi-stage dive planning.

Supreme PRO Performance

Upgraded design improves efficiency and reliability for technical-level diving.

High-CRI Output

Enhances natural underwater colors and supports better detail recognition.

Multiple Brightness Modes

Allows divers to optimize output based on depth, visibility, and mission duration.

Durable Aluminum Construction

Built to withstand rugged use in caves, wrecks, and other demanding environments.

Perfect For

• Technical and cave divers
• Wreck penetration and overhead environments
• Deep-water exploration
• Low-visibility or silt-heavy dives
• Divers who need extended light runtime