1. はじめに
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.

画像1.1: 以上view 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 製品の特徴
- トリプル光源: Combines white, red, and UV light in one unit for diverse underwater lighting needs.
- 高輝度: Up to 2300 lumens in white light mode (high).
- 広いビーム角度: 120° wide flood beam ensures even illumination for photography and video.
- 耐久性のある構造: Made from high-strength aluminum alloy (A6061-T6) with military-grade III hard anodizing for corrosion resistance and durability.
- 防水等級: IP68 rated, submersible up to 150 meters (492 feet) with triple O-ring seals.
- Smart Switch Locking: 誤って起動するのを防ぎ、バッテリー寿命を延ばします。
- 電源インジケーター: Built-in LED indicator displays real-time battery level.
- 耐衝撃性 Designed to withstand drops up to 1.5 meters (4.9 feet).

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

Image 2.2: The 120-degree super wide floodlighting provides broad and even illumination, eliminating blind spots for underwater photography.
3. パッケージ内容
パッケージにすべてのアイテムが揃っていることを確認します。
- 1 x D710V MK2 Underwater Photography Light
- 1 x USB Type-C充電ケーブル
- 1 x ZJ18 Ball Joint Bracket
- 予備Oリング3個
- ストラップ x 1
- ユーザーマニュアル x 1
- ポータブルジッパーバッグ1個

Image 3.1: All items included in the ORCATORCH D710V MK2 package.
4. セットアップ
4.1 バッテリーの取り付けと充電
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.

Image 4.1: The ZJ18 Ball Joint Bracket provides convenient mounting for underwater photography.
5. 操作手順
5.1 電源のオン/オフとモードの切り替え
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.

Image 5.1: The switch locking design helps prevent unintended operation.
5.3電源インジケータ
The built-in LED indicator on the side switch provides real-time battery status:
- 緑色のライト: バッテリーレベルは40%を超えています。
- 赤信号: バッテリー残量は 10% ~ 40% です。
- 点滅する赤いライト: バッテリーレベルが 10% 未満であるため、すぐに充電する必要があります。

Image 5.2: The power indicator provides clear visual feedback on battery status.
6. メンテナンス
6.1 Oリングのケア
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 クリーニング
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バッテリーケア
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。 トラブルシューティング
- ライトが点灯しない: Ensure the battery is fully charged and correctly inserted. Check if the switch is locked (refer to section 5.2).
- 水漏れ: 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: バッテリーを充電してください。問題が解決しない場合は、バッテリーの交換が必要になる可能性があります。
- Switch unresponsive: Ensure the switch is not locked. If unresponsive after unlocking, contact customer support.
8. 仕様
| 特徴 | 仕様 |
|---|---|
| 光源 | White + Red + UV |
| 色温度 | 6500K(クールホワイト) |
| 明るさレベル | White 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 |
| ビーム角度 | 120度 |
| 最大深度 | Under water 150m (492ft) |
| ワーキングVoltage | 2.8V~4.2V |
| 耐衝撃性 | 1.5メートル(4.9フィート) |
| 製品サイズ | 長さ: 145.8mm (5.74インチ); チューブ: 27mm (1.06インチ); ヘッド直径: 36mm (1.41インチ) |
| 水中重量 | 145g (0.32lb) (Excluding battery) |
| 材料 | Aluminum Alloy A6061-T6 |
| 電池のタイプ | Lithium-ion (1 C battery required) |

Image 8.1: Dimensions and material details of the D710V MK2.
9. 保証とサポート
For warranty information, technical support, or service inquiries, please refer to the official ORCATORCH webご購入の際は、サイトをご覧いただくか、正規販売店にお問い合わせください。保証請求の際は、購入証明としてレシートを保管してください。
10. 製品ビデオ
ビデオ10.1: 公式製品ビデオショーasing 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.