1. Introduktion
The XTAR D26 1600S is a high-performance diving flashlight designed for underwater exploration, offering powerful illumination and robust construction. This manual provides essential information for the safe and effective use of your D26 1600S diving flashlight.
2. Pakkens indhold
Upon opening your XTAR D26 1600S package, please verify that all the following items are included:
- 1 x XTAR D26 1600S Flashlight
- 1 x 26650 Li-ion Battery (5200mAh)
- 1 x Batterioplader
- 1 x USB ladekabel
- 1 x snor
- 1 x 18650 Battery Tube (for using 18650 batteries)
- 2 x ekstra O-ringe
- 2 x User Manuals (Flashlight and Charger)

Image: All items included in the XTAR D26 1600S Full Set package.
3. Produktfunktioner
The XTAR D26 1600S diving flashlight incorporates advanced features for optimal underwater performance:
- Kraftig belysning: Maximum output of 1600 lumens with a long-range spot beam, reaching up to 538 meters.
- Smal strålevinkel: Features a 5-degree narrow beam angle, ideal for illuminating specific areas like holes, caves, and cracks underwater.
- Flere lysstyrketilstande: Four distinct modes (Turbo, High, Mid, Low) to adapt to various underwater conditions and conserve battery life.
- Magnetic Press Switch: Easy-to-operate magnetic press switch for seamless mode switching.
- Låsefunktion: Forhindrer utilsigtet aktivering under transport eller opbevaring.
- Holdbar konstruktion: Made from high-quality AL6063 aluminum alloy for rugged dependability.
- Forbedret ledningsevne: Gold-plated dual springs ensure super electrical conductivity and strong oxidation resistance, preventing poor contact.
- Lavstrømsindikator: Provides real-time battery status to prevent unexpected power loss.
- Smart temperaturkontrol: Manages heat output for consistent performance and safety.
- Vandtæt: IPX8-klassificeret, nedsænkbar ned til 100 meter.

Image: Demonstrates the 5-degree spot beam angle and 538m beam throw of the D26 1600S.

Image: Close-up of the OSRAM high-quality CSLPM1.TG LED and reflector system.
4. Opsætning og batteriinstallation
Follow these steps to prepare your flashlight for use:
- Unfolding the Flashlight: Refer to the 'OPEN' arrow mark on the flashlight body. Unscrew the tail cap counter-clockwise to separate the body from the head.
- Batteriindsættelse:
- For 26650 battery: Insert the provided 26650 Li-ion battery with the positive (+) end facing towards the head of the flashlight.
- For 18650 battery: If using an 18650 Li-ion battery, first insert it into the provided battery sleeve, then insert the sleeve with the battery into the flashlight body, ensuring the positive (+) end faces towards the head.
- Securing the Tail Cap: Align the tail cap with the flashlight body and screw it clockwise, referring to the 'CLOSE' arrow mark, until it is fully tightened. Ensure the O-rings are properly seated to maintain waterproof integrity.
Video: Demonstrates the unboxing and battery installation process for the XTAR D26 1600S.

Image: Proper insertion of the 26650 battery with the positive end towards the head.
5. Betjeningsvejledning
The XTAR D26 1600S features a user-friendly magnetic press switch for control.
5.1 Tænd/sluk
- For at tænde: Press and hold the switch for 3 seconds to unlock the button. The indicator will flicker, and the flashlight will turn on in Turbo mode.
- For at slukke: Tryk og hold kontakten nede i 2 sekunder.
5.2 Modeskift
Once the flashlight is on, press the switch repeatedly to cycle through the brightness modes in the following order: Turbo (1600lm) → High (650lm) → Mid (200lm) → Low (60lm) → Turbo...

Image: Visual representation of the four brightness modes: Turbo, High, Mid, and Low.
5.3 Låsefunktion
To prevent accidental activation, especially during transport or when not in use:
- At låse: When the light is off, press and hold the switch for 3 seconds. The indicator will flicker to confirm it is locked.
- Sådan låses op: Press and hold the switch for 3 seconds. The indicator will flicker, and the flashlight will turn on.

Image: Close-up of the magnetic press switch highlighting the lock function.
5.4 Low Power Indicator
The LED indicator provides real-time battery status:
- Grøn (fast): Battery capacity 10% - 100%
- Rød (fast): Battery capacity 1% - 10%
- Rød (blinker): Battery capacity less than 1% (recharge immediately)

Image: Visual guide to the low power indicator colors and their corresponding battery levels.
6. Vedligeholdelse
Proper maintenance ensures the longevity and performance of your XTAR D26 1600S diving flashlight.
- Rensning: After each dive, rinse the flashlight thoroughly with fresh water to remove salt and debris. Wipe dry with a soft cloth.
- O-ringpleje: Regularly inspect the O-rings for any signs of wear, cracks, or damage. Lubricate them with silicone grease periodically to maintain a watertight seal. Replace damaged O-rings immediately using the provided spares.
- Batteripleje: Always use high-quality Li-ion batteries. Recharge batteries using the provided charger before they are fully depleted. Store the flashlight with batteries removed if not in use for extended periods.
- Opbevaring: Opbevar lommelygten på et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
7. Sikkerhedsoplysninger
Læs og overhold venligst følgende sikkerhedsforanstaltninger:
- Do not look directly into the light beam when the flashlight is on, as it can cause temporary vision impairment.
- Ensure the tail cap is fully tightened before submerging the flashlight to prevent water ingress.
- Do not attempt to disassemble the sealed head of the flashlight, as this may damage the unit and void the warranty.
- Opbevar lommelygten utilgængeligt for børn.
- Use only recommended batteries and chargers. Improper battery use can lead to fire, explosion, or injury.
- If the flashlight becomes excessively hot during use, turn it off and allow it to cool down.
8. Specifikationer
Detailed technical specifications for the XTAR D26 1600S Diving Flashlight:

Image: Technical parameters table for the XTAR D26 1600S.
| Parameter | Værdi |
|---|---|
| Luminance (Turbo) | 1600 lm |
| Luminance (High) | 650 lm |
| Luminance (Mid) | 200 lm |
| Luminance (Low) | 60 lm |
| Køretid (Turbo) | 2 timer |
| Kørselstid (høj) | 3.67 timer |
| Runtime (Mid) | 17 timer |
| Kørselstid (lav) | 86 timer |
| Strålekast | 538 meter |
| Max intensitet | 72400 cd |
| Slagfast | 1.5 meter |
| Vandtæt vurdering | IPX8 (undervands 100m) |
| Dimensions (Head × Body × Length) | Φ46mm × Φ33mm × 156.2mm |
| Nettovægt | 223 g |
| Spot Beam Angle | 5° |
| Strålevinkel | 90° |
| Materiale | AL6063 aluminiumslegering |
| Strømkilde | Battery Powered (1x 26650 or 1x 18650 with sleeve) |
| Lyskildetype | LED (OSRAM CSLPM1.TG) |
9. Monteringsmuligheder
The XTAR D26 1600S is designed with a standard tripod screw hole, allowing it to be mounted on a variety of holders and accessories for different diving setups.
Video: Demonstrates how the flashlight can be mounted on various holders using its standard tripod screw hole.
10. Garanti og support
XTAR products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official XTAR webwebsted. Behold din købskvittering som købsbevis i tilfælde af garantikrav.





