D26 2800
Super Bright Dive Light

2800lm
Max Brightness

450m
Max Beam Throw

7°
Ultra-Narrow Beam

21700 Battery
USB-C Rechargeable
Your Trusted Partner for Diving
The D26 2800 is a high-intensity dive light delivering 2800 lumens output with a 7° ultra-narrow beam.
It achieves a 450m throw to penetrate murky waters effectively.
Powered by a USB-C 21700 battery, it delivers a 1.5-hour runtime in high – brightness mode.
It’s perfect as the primary light for recreational diving, and serves as a reliable backup light for technical diving.
Enhanced Spotlight
Max 2800lm, 3 Lighting Modes
Ensures a stable and steady light output at all times

1.5hrs

2hrs

4.5hrs
High 2800 Lumens
Powering through total darkness and murky waters for safe exploration.
Mid 1400 Lumens
The primary light level-balances brightness and runtime perfectly.
Low 550 Lumens
Providing long-lasting lighting, ideal for close-up tasks or surface use.
No Charger, No Problem
Comes with a standard-size USB-C 21700 battery.
Standardized battery sizes and switch parts are easy to find and replace,
avoiding high future costs and repair delays.
Effortless Use &
Emergency SOS
Convenient magnetic switch for easy one-handed operation, even when wearing gloves, with a mechanical lock to prevent accidental activation.
New Upgraded
Temperature Control Tech
Built-in intelligent temperature control actively monitors the LED temperature, effectively preventing overheating while extending both the LED lifespan and flashlight runtime.
More Durable Dual-Structure
Electricity transmission via inner tube prevents electrical leakage,
effectively reducing saltwater corrosion and extending flashlight lifespan.
Specifications
| Model | D26 2800 | |||
| LED | Luminus | |||
| ANSI | High Setting | Medium Setting | Low | SOS |
| Light Output | 2800LM | 1400LM | 550LM | 1400LM |
| Burn Time | 1.5hrs | 2hrs | 4.5hrs | 3.5hrs |
| Battery | 1*protected 21700 battery | |||
| Spot Beam Angle | 7° | |||
| Beam Angle | 62° | |||
| Color Temperature | 6000-6500K | |||
| Color Rendering Index | 70 | |||
| Max Intensity | 50630cd | |||
| Max Beam Range | 450m | |||
| Waterproof Rating | IPX8(100m underwater) | |||
| Impact Resistance | 1.5m | |||
| Switching System | Magnetic press button with mechanical lock | |||
| Housing Material | Type III hard anodized aluminum alloy | |||
| Lens Material | Tempered glass with anti-reflective coating | |||
| Storage Temp. | -20°C~40°C | |||
| Dimensions(mm) | 177 (Length) x Φ28.4 (Tube) x Φ51 (Head) | |||
| Net Weight(g) | 272(without battery) | |||
D26 2800
Super Bright Dive Light

2800lm
Max Brightness

450m
Max Beam Throw

7°
Ultra-narrow Beam

21700 Battery
USB-C Rechargeable
Your Trusted Partner for Diving
The D26 2800 is a high-intensity dive light delivering 2800 lumens output with a 7° ultra-narrow beam.
It achieves a 450m throw to penetrate murky waters effectively.
Powered by a USB-C 21700 battery, it delivers a 1.5-hour runtime in high – brightness mode.
It’s perfect as the primary light for recreational diving, and serves as a reliable backup light for technical diving.
1.5hrs
High 2800 Lumens
Powering through total darkness and murky waters for safe exploration.
2hrs
Mid 1400 Lumens
The primary light level-balances brightness and runtime perfectly.
4.5hrs
Low 550 Lumens
Providing long-lasting lighting, ideal for close-up tasks or surface use.
No Charger,No Problem
Comes with a standard USB-C 21700 battery.
No need to worry about future costs or part replacements.
Enhanced Spotlight
Convenient magnetic switch for easy one-handed operation, even when wearing gloves, with a mechanical lock to prevent accidental activation.
New Upgraded Temperature Control Tech
Built-in intelligent temperature control actively monitors the LED temperature, effectively preventing overheating while extending both the LED lifespan and flashlight runtime.
Crafted with Dual-Structure
Durable & Reliable
Clear Power Indicator
Knowing the remaining power at a glance
Solid Green
Fully charged
Solid Red
30 min runtime left
Flashing Red
10 min runtime remaining
Specifications
| Model | D26 2800 | |||
| LED | Luminus | |||
| ANSI | High | Medium | Low | SOS |
| Light Output | 2800LM | 1400LM | 550LM | 1400LM |
| Burn Time | 1.5hrs | 2hrs | 4.5hrs | 3.5hrs |
| Battery | 1*protected 21700 battery | |||
| Spot Beam Angle | 7° | |||
| Beam Angle | 62° | |||
| Color Temperature | 6000-6500K | |||
| Color Rendering Index | 70 | |||
| Max Intensity | 50630cd | |||
| Max Beam Range | 450m | |||
| Waterproof Rating | IPX8(100m underwater) | |||
| Impact Resistance | 1.5m | |||
| Switching System | Magnetic press button with mechanical lock | |||
| Housing Material | Type III hard anodized aluminum alloy | |||
| Lens Material | Tempered glass with anti-reflective coating | |||
| Storage Temp. | -20°C~40°C | |||
| Dimensions | 177×Φ28.4×Φ51 mm | |||
| Net Weight | 272g (without battery) | |||
D26 2800 Real-World Field Test
Tested by 16 independent divers across 11 countries, from Florida caves to Swiss lakes, Mexican cenotes to German mines — 100% of testers recommended it.
Real-World Battery Life
Verified in extreme conditions — cold water, continuous use, multiple dives.
| Tester | Conditions | Result |
|---|---|---|
Marcus Yeagle 🇺🇸 United States |
On-boat continuous use | 4.5 hrs before low-battery indicator |
pressure_seeker_fj 🇳🇱 Netherlands |
Technical / cave diving | High: 1hr · Low: 4.5hrs |
Richard Harris 🇦🇺 Australia |
DPV scootering | High: 1.5hr · Med: 2hr · Low: 4.5hrs |
Oceanguyz 🇺🇸 United States |
26m daytime dive | 2 hours actual use, no issues |
swiss.aquanaut 🇨🇭 Switzerland |
Cold lake (8°C) | High: 1.5hrs, stable output |
diving_with_wesley 🇳🇱 Netherlands |
Cold mine (5°C), 30m | Full day of rec diving |
7° Ultra-Narrow Spot with 450m Throw
Purpose-built for long-distance signaling, target spotting in crevices, and team communication in overhead environments.
| Tester | Conditions | Result |
|---|---|---|
Richard Harris 🇦🇺 Australia |
DPV scootering | 7° focused beam |
arno_poppelaars 🇧🇪 Belgium |
Cave, Malta | Tight, focused — excellent for communication |
Oceanguyz 🇺🇸 United States |
26m depth | Lit the K26 sign at 26m |
swiss.aquanaut 🇨🇭 Switzerland |
Cold murky lake | 7° ultra-narrow, 450m — cuts through particulates |
diving_with_wesley 🇳🇱 Netherlands |
Mine, 5°C, low viz | 7° spot + 62° spill, works very well for communication & signaling |
Spod Wody 🇵🇱 Poland |
Bench test | Laser-like focus |
D26 2800 vs The Competition
Direct head-to-head underwater comparisons against established brands.
| Tester | Comparison | Result |
|---|---|---|
Richard Harris 🇦🇺 Australia |
vs Scubapro Nova 850R, DGX600, Big Blue TP4800P | D26 most focused |
sg.diver 🇸🇬 Singapore |
vs Orcatorch D520 | D26 visibly more powerful |
D26 2800
Scubapro Nova
D26 2800
Orcatorch D520
Durability & Build Quality
Built to withstand real-world abuse — fully submersible, rugged anodizing, and long-term reliability.
Unfiltered Feedback from the Field
16 independent divers across 11 countries who put the D26 2800 through real-world conditions — every single one recommended it.
Marcus Yeagle
"A badass all purpose light that you can sink in a river and it still work just the same."
pressure_seeker_fj
"Good and dependable option for recreational divers... combines power, runtime and reliability in a compact package."
Richard Harris
"Really packs a punch... certainly be in my pocket as a backup light in future cave diving."
Oceanguyz
"For free diving, spear fishing, and general underwater exploration, the focused beam worked well."
swiss.aquanaut
"Works as a primary for recreational diving, or as a backup for tech. That kind of versatility matters when you're diving local spots year-round."
sebscubauk
"This particular light is truly remarkable due to its size and brightness."
Spod Wody
"If you are a recreational diver looking for a reliable main light on the lake for communication, or a technical diver who might need a good backup, this light is really great."
scubaguirr
"XTAR didn't just make a torch — they made confidence in your hand. 10/10 would trust my life, my dive, and my curiosity with it."
The XTAR D26 2800 delivers exceptional value as a dual-role light — a powerful, compact primary for recreational divers and a trustworthy backup for technical and cave divers. Its 7° ultra-narrow beam provides class-leading penetration and signaling capability across a remarkable range of environments, from 8°C Swiss lakes to 30m German mines and murky UK waters. The build is rugged, the runtime is accurate, and the controls are glove-friendly. This is a light you can truly depend on underwater.
FAQ for XTAR D26 2800 Dive Light
Yes. The D26 2800 delivers 2800 lumens with a 7° ultra-narrow beam and 450m throw, making it capable as a primary light for technical diving, cave penetration, and wreck exploration. Its USB-C 21700 battery system provides reliable power for extended dives, and the mechanical switch design ensures positive operation even with thick drysuit gloves. However, for dives where primary light failure would be life-threatening, we recommend carrying a compact backup light such as the D20 Press.
Both are high-output primary dive lights in the 2800–3000 lumen range. The D26 2800 delivers a tight 7° beam and up to 450m throw, giving excellent penetration in dark or murky water. It uses a standard 21700 USB-C rechargeable battery, offering convenience for travelers and dive centers with existing 21700 charger infrastructure. The OrcaTorch D710 features a slightly narrower 6° beam and less beam throw 308m. Compared with the OrcaTorch D710, the XTAR D26 2800 is lighter on cost while offering very competitive performance. For divers who want a reliable primary light, the D26 2800 is one of the best value options.
The D26 2800 is optimized for a single 21700 Li-ion battery (included), delivering 1.5 hours runtime at maximum output. The 21700 format offers higher energy density than 18650 while maintaining a more compact form factor than 26650. The light does not accept 18650 or 26650 batteries due to physical diameter differences. For dive centers standardizing on 21700 across multiple XTAR models (D26 2800, D40 ZOOM), this simplifies battery inventory management.
The D26 2800 features a mechanical locking switch that prevents accidental activation in your gear bag or luggage. Rotate the switch to the locked position after each dive. For long-term storage, remove the battery and store it at approximately 50% charge in a cool, dry environment.
While the D26 2800's 7° narrow beam is optimized for exploration and signaling, it can serve as an emergency focus light for macro photography. However, its narrow beam angle and cool color temperature are not ideal for wide-angle video work. Underwater photographers should consider the D40 ZOOM (4°–77° adjustable beam) or the D30 series (wide-angle, high-CRI photo/video lights) for dedicated imaging applications.
The D26 2800 is rated to 100 meters (328 feet) with double O-ring seals on the head and tail cap. All XTAR dive lights undergo pressure testing during manufacturing. To maintain waterproof integrity: inspect O-rings before each dive for debris or damage, apply silicone grease lightly, and avoid cross-threading during assembly. The anodized aluminum body resists saltwater corrosion, but rinse with fresh water after ocean dives to prevent mineral buildup on threads.
Yes. XTAR provides volume pricing tiers for dive centers, resorts, and rental operations purchasing 10+ units. Contact our distribution team for fleet quotations and regional exclusive partnership opportunities.