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OrcaTorch FlexDive: The Modular Dive Light System That Adapts to Every Dive

OrcaTorch FlexDive: The Modular Dive Light System That Adapts to Every Dive

Kasia Neugebauer |

Every diver is different. A recreational reef diver heading out for a sunset dive needs something very different from a technical cave diver pushing deep on trimix, and a underwater videographer has different demands again. For years, that meant buying multiple lights — or compromising on the wrong one. The OrcaTorch FlexDive modular dive light system changes that equation entirely. Instead of a fixed, single-purpose torch, FlexDive gives you a single platform that you configure, adapt, and upgrade to match exactly what you're doing underwater. One system. Every dive.


In this guide, we're breaking down everything you need to know about the OrcaTorch FlexDive series — how the modular system works, what the three configurations deliver, and who each one is best suited for. Whether you're a recreational diver curious about your first serious torch, or a tec diver evaluating canister light options, keep reading.

What Is the OrcaTorch FlexDive Modular Dive Light System?

The OrcaTorch FlexDive is a modular dive light platform built around interchangeable light heads and battery packs. Rather than committing to one fixed form factor, you configure the system based on your diving application and runtime requirements. The core components — the light head, the battery, and the body — can be mixed, matched, and swapped in seconds, giving you the freedom to build the torch you actually need.


The system is built around three primary configurations, each with its own strengths:

Configuration 01
FlexDive Canister

Separate canister battery pack connected via cable to a hands-free light head. Built for long runtime technical and cave dives. Up to 2h 40min on full flood output.

Configuration 02
FlexDive Handheld

Compact integrated light head and battery in one unit. Perfect for recreational dives, sidemount, and travel. Lightweight at just 365g underwater.

Configuration 03
FlexDive Video

Optimised for underwater photography and videography with the same dual-beam output in a video-friendly form factor. Rated at 1181g on land, 535g underwater.

What ties all three together is the same high-performance light head, the same interchangeable battery system, and the same depth rating. You're not buying a downgrade — you're choosing your form factor for the day.

Key Specifications at a Glance
Max Output
8,000 lm
Spot Beam Distance
396 m
Flood Beam Distance
108 m
Depth Rating
150 m
Beam Angles
8° / 150°
Material
AL6061-T6

The Dual-Beam Control System: Spot and Flood in One Light

One of the most significant engineering choices in the FlexDive is its dual-beam control system — two independently controlled beam modes in a single light head. Most dive lights force you to choose between a focused spot or a wide flood. The FlexDive gives you both, selectable on separate switches, or combined for maximum output.

8° Spot Beam — Penetration, Signalling, Detail

The spot beam throws a tight, high-penetration 8° beam up to 396 metres beam distance, ideal for:


  • Long-range signalling to your buddy or the surface
  • Fine-detail inspection of cracks, crevices, and wreck interiors
  • Cave diving where you need to read the environment ahead clearly
  • Penetration dives requiring a focused beam through silt and restricted visibility

In combined Flood & Spot mode, the peak output reaches 8,000 lumens — powerful enough to light up a wreck passage or define a reef wall even in poor visibility.

150° Flood Beam — Wide Illumination for Ambient Light and Video

Switch to the flood beam alone and you get an ultra-wide 150° spread, delivering up to 6,200 lumens of ambient illumination. This is the mode underwater photographers and videographers will spend most of their time in — it wraps around a subject naturally without harsh shadows, and at the High Flood setting, it provides enough fill light for wide-angle video work without needing a separate dedicated video light.


The flood beam on Mid power (2,800 lm) is also an excellent choice for recreational divers on shallow reef dives, giving you a natural, wide field of view that doesn't blind your buddy.

Independent Switch Design

Flood and spot are controlled by separate dual titanium alloy switches — left for spot, right for flood. This means you can switch modes one-handed, even in gloves, without cycling through a menu. Hold either button to power the light fully off. A colour-coded battery level indicator (green above 40%, red at 15–40%, flashing red below 15%) keeps you informed without having to surface to check.


FlexDive light system being used in cave diving

OrcaTorch FlexDive Runtime: How Long Will It Last?

Runtime is where the modular dive light concept really pays off. By choosing your battery pack to suit the dive, you're never carrying more weight than you need — or running out of light mid-dive.

Configuration Mode Brightness Runtime
Canister Flood High 6,200 lm 2h 40min
Canister Flood Mid 2,800 lm 6h 20min
Canister Flood Low 1,200 lm 12h 10min
Canister Spot+Flood High 8,000 lm 2h 25min
Handheld Flood High 6,200 lm 1h 20min
Handheld Flood Mid 2,800 lm 3h 5min
Handheld Flood Low 1,200 lm 6h 15min
Handheld Spot+Flood High 8,000 lm 65min

A key point worth stressing here: the FlexDive delivers constant output — no gradual dimming as the battery depletes. Output stays consistent until the battery reaches its lower threshold, at which point it steps down rather than slowly fading. This is critically important for technical divers and photographers who rely on consistent light output.

Rechargeable Battery Packs: B49 and B98

Two rechargeable battery packs are available for the FlexDive system. Both comply with airline carry-on regulations (under 100Wh for B49, under 100Wh for B98), and both can double as portable power banks to charge your dive computer, camera, or phone between dives — a genuinely useful feature on a liveaboard.

B98
98Wh · Best for canister & video setups
  • USB-C charging: 6 hours
  • Tail magnetic charging: 5 hours
  • Maximum runtime across all modes
  • Recommended for technical diving and long dives
B49
49Wh · Best for handheld compact use
  • USB-C charging: 3 hours
  • Tail magnetic charging: 2.5 hours
  • Lighter and more compact
  • Ideal for recreational and travel diving

The dual charging system is a practical standout. You can charge via USB-C directly (handy at home or on a laptop), or use the corrosion-resistant magnetic tail charging port, which is designed to withstand the wet, salty environment of a dive boat or buddy's rinse tank. The USB-C port also allows the battery to output power to external devices, functioning as a power bank.

Build Quality and Depth Rating: Built for Serious Diving

AL6061-T6 Aluminium Construction

The FlexDive is machined from AL6061-T6 high-strength aluminium alloy, the same grade used throughout professional dive equipment. The water pressure-resistant design combines with multiple O-ring seals to deliver a reliable depth rating of 150 metres — well beyond the recreational limit, into the technical diving range. Impact resistance to 1 metre drop is also rated per FL1 standards.

Intelligent Overheat Protection

Running 8,000 lumens generates serious heat, even in cold water. The FlexDive includes an intelligent overheat protection system: when internal temperature exceeds 48°C, the system automatically reduces brightness to prevent component damage and maintain safe operation. On extended dives in warm tropical water, this is a reassuring safeguard — the light monitors itself so you don't have to.

Safe Lock Function

An accidental activation in your BCD pocket or kit bag could drain your battery entirely before you hit the water. The safe lock function prevents unintentional power-on, protecting both battery life and the light's longevity. Simple to engage, simple to release — essential for travelling divers packing a torch in a bag.

Canister Configuration: Cable Angle and Mounting

The FlexDive Canister setup is the configuration of choice for serious technical divers. The canister body (231mm length, 1243g on land, 630g underwater) connects to the light head via a 1.3m cable with an adjustable angle connector that rotates between 90° and 180°, making it compatible with both backmount and sidemount diving configurations without any additional adapters.


The kit includes an H620 Goodman handle for hands-free operation, a ball joint for positioning adjustment, and all charging cables. It's a complete technical light solution out of the box — the kind of thing you'd previously have had to assemble from multiple components across different brands.

"One system for reef dives, wrecks, caves, and video — that's the point of a genuinely modular dive light."

OrcaTorch FlexDive Systemm being used in different environments

Why Divers Choose the OrcaTorch FlexDive

Truly modular: Swap between canister, handheld, and video configurations

Dual-beam output: Independent 8° spot and 150° flood, up to 8,000 lumens combined

Constant output: No dimming — consistent light until the battery steps down

150m depth rating: Rated deeper than recreational limits — ready for technical dives

Two battery options: B49 (49Wh) and B98 (98Wh), both airline-compliant

Dual charging: USB-C and magnetic tail charging; functions as a power bank

Intelligent overheat protection: Auto brightness reduction above 48°C

Safe lock function: Prevents accidental activation

AL6061-T6 aluminium: Professional-grade, water pressure-resistant construction

Airline-friendly batteries: Travel without checking your torch batteries

Who Is the OrcaTorch FlexDive Best For?

The beauty of a genuine modular dive light is that it serves multiple types of diver without compromise. Here's how we'd map the FlexDive to the divers most likely to reach for it:


  • Technical and cave divers — The Canister with B98 battery provides the runtime, depth rating, and constant output that tec diving demands. The Goodman handle and canister configuration are standard tec dive kit for a reason.
  • Underwater photographers and videographers — The FlexDive Video configuration with its 150° flood beam provides natural, wide-area fill lighting without the need for a dedicated video light. The USB-C power bank function also means it can charge your camera housing between dives.
  • Recreational and sidemount divers — The Handheld with B49 is compact, light at 365g underwater, and puts serious lumens in a single-hand grip. It's a significant upgrade from a basic backup torch.
  • Wreck divers — The dual-beam lets you use flood for ambient illumination in open spaces and switch to spot for penetrating dark compartments — without fumbling for a second light.
  • Travelling divers — Both battery packs comply with airline carry-on battery regulations, removing the stress of checking dive equipment on international trips.

FAQs

Can I use the FlexDive as both a canister and handheld light?

Yes — that's exactly the point of the modular design. The light head, battery pack, and body components are interchangeable across the FlexDive series. You can configure it as a canister setup for a technical dive and reconfigure it as a handheld for a recreational dive the next day. The system is designed to be switched without tools.

Are the FlexDive batteries allowed in carry-on luggage on flights?

Both the B49 (49Wh) and B98 (98Wh) battery packs comply with standard airline carry-on lithium battery regulations. Most airlines permit lithium batteries up to 100Wh in carry-on baggage, so both packs fall within this limit. Always check with your specific airline before travelling, as regulations can vary.

What is the difference between the B49 and B98 battery packs?

The B98 (98Wh) is the higher capacity pack — it provides roughly twice the runtime of the B49 (49Wh) across all power modes. The B98 is recommended for the Canister and Video configurations or for longer technical dives. The B49 is ideal for the compact Handheld setup or shorter recreational dives where weight and pack size matter more.

Can I run the spot and flood beams at the same time?

Yes. The dual-beam control system allows you to run the spot and flood beams independently or simultaneously. Combined Flood & Spot mode on High delivers the maximum 8,000 lumen output. The two titanium alloy switches — one for each beam — allow you to switch between modes with one hand, even wearing thick gloves.

Is the FlexDive suitable for cave diving?

The FlexDive is built with cave diving in mind. The Canister configuration provides the hands-free operation, long runtime, and constant output that cave diving requires. The 150m depth rating, AL6061-T6 aluminium build, and safe lock function all align with the demands of overhead environment diving. Always ensure your lighting meets your training agency's requirements for cave diving.

Final Thoughts: Is the OrcaTorch FlexDive Worth It?

For divers who've ever stood in front of a torch display wondering whether to choose a canister light or a handheld, a spot or a flood, a travel-friendly size or maximum runtime — the OrcaTorch FlexDive's answer is: you don't have to choose. The modular dive light concept isn't new, but the FlexDive executes it at a price and build quality level that makes it genuinely accessible to a wider range of divers, from committed recreational divers upgrading from an entry torch to tec divers building out a primary lighting system.


The 8,000-lumen dual-beam output, constant light performance, 150-metre depth rating, and the flexibility to configure for any application make this one of the most versatile dive torches currently on the market. If you dive in more than one way — and most of us do — a system that adapts with you is hard to argue against.


The OrcaTorch FlexDive series is available now at Mike's Dive Store. If you have questions about which configuration is right for your diving, get in touch with the team — we're divers too, and we're happy to talk kit.

Author
Kasia - blog

Kasia

Our content and marketing assistant with a diver's eye for detail. Hooked since her first dive in 2023 and now a PADI Divemaster based in the Philippines, she splits her time between cruising reefs with thresher sharks and making sure our blogs and products help divers of all levels make the right choices. Always first in line to test new gear.