The OrcaTorch ZD710 MK2 is a versatile diving light with an adjustable beam angle 4°to 72°, making it ideal for various underwater activities. Here are the seven best ways to use this powerful and flexible diving light:
1. Spotting Marine Life
The narrow 4° beam creates a focused spotlight, perfect for spotting distant or hidden marine creatures without disturbing them.

2. Night Diving Illumination
With its adjustable beam, you can switch between a wide floodlight (72°) for broad visibility and a tight beam (4°) for long-distance viewing, enhancing safety and exploration.
3. Dive Group Guiding
The wide 72° beam helps illuminate a larger area, making it easier to guide fellow divers or signal directions during group dives.

4. Limited Visibility Diving
In murky or silt-filled waters, the adjustable beam allows you to optimize visibility—narrow for piercing through particles or wide for better peripheral lighting. “Took the OrcaTorch ZD710 MK2 on night dives, murky water, and down to technical depth—and it performed like a beast. Bright, wide beam with no hotspot, perfect for underwater video and signaling. Reliable, powerful, and built for serious divers. ” - Mark Ignacio Carreon
5. Underwater Photography Lighting
The precise beam control helps focus light on subjects for stunning underwater photos, while the wide setting provides soft, even illumination for wide-angle shots.
6. Emergency and Communication Signalling
The high-intensity beam 212500cd can be used to signal other divers or surface support, especially in emergencies or low-visibility conditions. The beam distance can be up to 920m.

7. Work Light for Technical and Salvage Diving
Whether inspecting wrecks, working on underwater structures, or handling equipment, the ZD710 MK2’s powerful, adjustable beam provides the right lighting for detailed tasks.
Video credit @jandra_dive
Final Thoughts
The OrcaTorch ZD710 MK2 is a must-have for divers who need adaptability, power, and reliability. Its adjustable beam angle makes it perfect for spotting, guiding, photography, signaling, and technical diving—ensuring you’re prepared for any underwater scenario.