ORCATORCH D710V MK2

ORCATORCH D710V MK2 Diving Light User Manual

Model: D710V MK2 | Brand: ORCATORCH

1. Introduction

The ORCATORCH D710V MK2 is a professional underwater video light designed for diving and underwater photography. It features multiple light sources including white, red, and UV, providing versatile illumination for various underwater scenarios. With a robust and waterproof design, this light is suitable for deep-sea exploration and capturing vibrant underwater imagery.

ORCATORCH D710V MK2 Diving Light with key features highlighted

Image 1.1: Overview of the ORCATORCH D710V MK2 Diving Light, showcasing its 2300 lumens, 4 light modes, power status indicator, switch locking, 120-degree beam, IP68 waterproof rating, comfortable grip, aerospace aluminum construction, and impact resistance.

2. Product Features

  • Triple Light Sources: Combines white, red, and UV light in one unit for diverse underwater lighting needs.
  • High Brightness: Up to 2300 lumens in white light mode (high).
  • Wide Beam Angle: 120° wide flood beam ensures even illumination for photography and video.
  • Durable Construction: Made from high-strength aluminum alloy (A6061-T6) with military-grade III hard anodizing for corrosion resistance and durability.
  • Waterproof Rating: IP68 rated, submersible up to 150 meters (492 feet) with triple O-ring seals.
  • Smart Switch Locking: Prevents accidental activation and extends battery life.
  • Power Indicator: Built-in LED indicator displays real-time battery level.
  • Impact Resistance: Designed to withstand drops up to 1.5 meters (4.9 feet).
Diagram showing the multiple light sources of the ORCATORCH D710V MK2: White, Red, and UV LEDs.

Image 2.1: Detailed view of the light head, illustrating the arrangement of White, Red, and UV LEDs for versatile underwater lighting and photography.

Underwater scene showing the 120-degree super wide floodlighting of the ORCATORCH D710V MK2.

Image 2.2: The 120-degree super wide floodlighting provides broad and even illumination, eliminating blind spots for underwater photography.

3. Package Contents

Verify that all items are present in the package:

  • 1 x D710V MK2 Underwater Photography Light
  • 1 x USB Type-C Charging Cable
  • 1 x ZJ18 Ball Joint Bracket
  • 3 x Spare O-rings
  • 1 x Lanyard
  • 1 x User Manual
  • 1 x Portable Zipper Bag
Contents of the ORCATORCH D710V MK2 package, including the diving light, charging cable, ball joint bracket, spare O-rings, lanyard, user manual, and a portable zipper bag.

Image 3.1: All items included in the ORCATORCH D710V MK2 package.

4. Setup

4.1 Battery Installation and Charging

The D710V MK2 uses a Lithium-ion battery. Ensure the battery is fully charged before use. Use the provided USB Type-C charging cable to charge the light. The power indicator will show charging status.

4.2 Attaching the Ball Joint Bracket

The ZJ18 Ball Joint Bracket is designed to attach the light to any diving camera system. It is compatible with torches having diameters ranging from 23-27mm, offering versatility for various underwater photography setups.

ORCATORCH D710V MK2 diving light with the ZJ18 ball joint bracket attached, showing dimensions and ease of mounting to a camera.

Image 4.1: The ZJ18 Ball Joint Bracket provides convenient mounting for underwater photography.

5. Operating Instructions

5.1 Power On/Off and Mode Switching

The D710V MK2 features a side switch for operation. Press the switch to cycle through the different light modes: White High, White Low, Red Light, UV Light, and Off. The sequence may vary slightly; refer to the specific instructions in the included user manual for precise mode cycling.

5.2 Switch Locking Design

To prevent accidental activation and conserve battery, the D710V MK2 includes a switch locking feature. When the flashlight is off, press and hold the side switch for 5 seconds to lock it. To unlock, quickly double-click the button. The flashlight will blink twice to confirm the lock or unlock status. When in lock mode, the battery indicator will display green when the side button is pressed.

Diagram illustrating the switch locking design of the ORCATORCH D710V MK2, showing how to prevent accidental startup, extend run-time, and ensure convenient carry.

Image 5.1: The switch locking design helps prevent unintended operation.

5.3 Power Indicator

The built-in LED indicator on the side switch provides real-time battery status:

  • Green Light: Battery level is above 40%.
  • Red Light: Battery level is between 10% and 40%.
  • Flashing Red Light: Battery level is below 10%, indicating a need for immediate recharging.
Diagram showing the power indicator on the ORCATORCH D710V MK2, with green light for over 40% battery, red light for 10-40%, and flashing red light for less than 10%.

Image 5.2: The power indicator provides clear visual feedback on battery status.

6. Maintenance

6.1 O-Ring Care

Regularly inspect the O-rings for any signs of damage, cracks, or debris. Clean them with a soft cloth and apply silicone grease before each dive to ensure a watertight seal. Replace O-rings if they show any wear or damage.

6.2 Cleaning

After each dive, rinse the diving light thoroughly with fresh water to remove salt, sand, and other debris. Wipe it dry with a soft cloth. Do not use harsh chemicals or abrasive materials, as these can damage the finish or seals.

6.3 Battery Care

Store the battery in a cool, dry place when not in use. Avoid fully discharging the battery for extended periods. If the light will not be used for a long time, remove the battery and store it separately. Recharge the battery periodically to maintain its health.

7. Troubleshooting

  • Light not turning on: Ensure the battery is fully charged and correctly inserted. Check if the switch is locked (refer to section 5.2).
  • Water leakage: Immediately cease use. Inspect O-rings for damage or improper seating. Clean and re-grease O-rings, then reassemble carefully. If leakage persists, contact customer support.
  • Reduced brightness or short run-time: Recharge the battery. If the issue persists, the battery may need replacement.
  • Switch unresponsive: Ensure the switch is not locked. If unresponsive after unlocking, contact customer support.

8. Specifications

FeatureSpecification
Light SourceWhite + Red + UV
Color Temperature6500K (Cool White)
Brightness LevelsWhite High: 2300 Lumens; White Low: 750 Lumens; Red: 150 Lumens; UV: 10 Lumens
Burn Time (Approx.)White High: 1h 20mins; White Low: 2h 40mins; Red: 4h 10mins; UV: 2h 30mins
Beam Angle120 Degrees
Maximum DepthUnder water 150m (492ft)
Working Voltage2.8V - 4.2V
Impact Resistance1.5m (4.9ft)
Product SizeLength: 145.8mm (5.74inch); Tube: 27mm (1.06inch); Head Diameter: 36mm (1.41inch)
Underwater Weight145g (0.32lb) (Excluding battery)
MaterialAluminum Alloy A6061-T6
Battery TypeLithium-ion (1 C battery required)
Comparison of D710V and D710V MK2 dimensions, highlighting the compact design and robust materials of the MK2 version.

Image 8.1: Dimensions and material details of the D710V MK2.

9. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the official ORCATORCH website or contact your authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.

10. Product Video

Video 10.1: An official product video showcasing the ORCATORCH D710V MK2 diving light's features, including its multiple light modes (white, red, UV), wide beam, switch locking, and waterproof capabilities in various underwater environments.

© 2026 ORCATORCH. All rights reserved.

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