1. Entwodiksyon
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. Pake kontni
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 batri Charger
- 1 x USB Chaje Kab
- 1 x Lanyard
- 1 x 18650 Battery Tube (for using 18650 batteries)
- 2 x rezèv O-bag
- 2 x User Manuals (Flashlight and Charger)

Image: All items included in the XTAR D26 1600S Full Set package.
3. Pwodwi Features
The XTAR D26 1600S diving flashlight incorporates advanced features for optimal underwater performance:
- Pwisan Ekleraj: Maximum output of 1600 lumens with a long-range spot beam, reaching up to 538 meters.
- Ang travès etwat: Features a 5-degree narrow beam angle, ideal for illuminating specific areas like holes, caves, and cracks underwater.
- Mòd klète miltip: 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.
- Fèmen Fonksyon: Anpeche aktivasyon aksidan pandan transpò oswa depo.
- Konstriksyon dirab: Made from high-quality AL6063 aluminum alloy for rugged dependability.
- Konduktivite amelyore: Gold-plated dual springs ensure super electrical conductivity and strong oxidation resistance, preventing poor contact.
- Endikatè ki ba pouvwa: Provides real-time battery status to prevent unexpected power loss.
- Kontwòl Tanperati Entelijan: Manages heat output for consistent performance and safety.
- Enpèmeyab: IPX8 rated, submersible up to 100 meters.

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. Enstalasyon ak Batri
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.
- Ensèsyon batri:
- 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. Operasyon Enstriksyon
The XTAR D26 1600S features a user-friendly magnetic press switch for control.
5.1 Power On/Off
- Pou limen: 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.
- Pou etenn: Peze epi kenbe switch la pou 2 segonn.
5.2 Chanje mòd
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 Fonksyon Lock
To prevent accidental activation, especially during transport or when not in use:
- Pou fèmen: When the light is off, press and hold the switch for 3 seconds. The indicator will flicker to confirm it is locked.
- Pou déblotché: 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:
- Vèt (solid): Battery capacity 10% - 100%
- Wouj (Solid): Battery capacity 1% - 10%
- Wouj (Kleye): Battery capacity less than 1% (recharge immediately)

Image: Visual guide to the low power indicator colors and their corresponding battery levels.
6. Antretyen
Proper maintenance ensures the longevity and performance of your XTAR D26 1600S diving flashlight.
- Netwayaj: After each dive, rinse the flashlight thoroughly with fresh water to remove salt and debris. Wipe dry with a soft cloth.
- O-ring Care: 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.
- Swen batri: 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.
- Depo: Sere flach la nan yon kote ki fre, sèk lwen limyè solèy la dirèk ak tanperati ekstrèm.
7. Enfòmasyon sou Sekirite
Tanpri li epi respekte prekosyon sekirite sa yo:
- 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.
- Kenbe flach la lwen timoun yo.
- 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. Espesifikasyon
Detailed technical specifications for the XTAR D26 1600S Diving Flashlight:

Image: Technical parameters table for the XTAR D26 1600S.
| Paramèt | Valè |
|---|---|
| Luminance (Turbo) | 1600 lm |
| Luminance (High) | 650 lm |
| Luminance (Mid) | 200 lm |
| Luminance (Low) | 60 lm |
| Dire (Turbo) | 2 èdtan |
| Tan ekzekisyon (segondè) | 3.67 èdtan |
| Runtime (Mid) | 17 èdtan |
| Tan ekzekisyon (ba) | 86 èdtan |
| Jete gwo bout bwa | 538 mèt |
| Entansite maksimòm | 72400 CD |
| Rezistan enpak | 1.5 mèt |
| Evalyasyon ki enpèmeyab | IPX8 (Underwater 100m) |
| Dimensions (Head × Body × Length) | Φ46mm × Φ33mm × 156.2mm |
| Pwa nèt | 223g |
| Spot Beam Angle | 5° |
| Angle gwo bout bwa | 90° |
| Materyèl | AL6063 Aluminum Alloy |
| Sous pouvwa | Battery Powered (1x 26650 or 1x 18650 with sleeve) |
| Kalite sous limyè | LED (OSRAM CSLPM1.TG) |
9. Montaj Opsyon
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 ak sipò
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 websit la. Kenbe resi acha ou kòm prèv acha pou reklamasyon garanti.