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A thoughtful guide to buying the perfect diving light: letonpower diving light series review

by Letonpower on Apr 07, 2025
A thoughtful guide to buying the perfect diving light: letonpower diving light series review
Buying a diving light can be a daunting task, with so many models, features and specifications to consider. Whether you're looking for a reliable companion for photography or an adventurer seeking to explore...
Buying a dive light can be a daunting task, with so many models, features, and specifications to consider. Whether you're looking for a reliable underwater photography companion light or an adventurer seeking to explore, the LtonPower Shark/Seal /Tynny series offers a range of excellent dive lights to suit different needs. This guide will take you through the highlights of the LtonPower Shark/Sea Lion/Tunny series - including the Shark CX, Shark CB, Seal CF, Seal CB, and Tynny-13SE - and help you find the perfect model for your diving style.

Why choose LetonPower?

Quality Assurance: IPX8 waterproof certification, advanced LED technology, long battery life and deep sea pressure test.
Humanized experience: LetonPwer not only focuses on performance, but also pays more attention to user experience.
Professional support: From product selection suggestions to after-sales service, we provide you with professional services
Let’s dive into the specific features and ideal use cases for each model in the LetonPower Shark/Seal/Tynny series.

Shark CX

Shark CX is our company's latest underwater video light. Its biggest highlight is that its color rendering index is close to that of sunlight, reaching 98, and the light source has realistic color, which can highly restore the true color of underwater objects.
Key Features:
  • Multiple Light Sources: Shark CX for scuba diving and more, provides 8000 lumens of 5500K white light, 3000K yellow, blue and red light, 98 CRI, 120° beam angle.
  • Long battery life: Shark CX can last up to 5 hours in low light and 80 minutes in strong white light. Charged via Type-C, dual LEDs show remaining power.
  • Deep sea waterproof and anti-corrosion: Shark CX has passed 120-meter underwater test. High-strength shell, titanium alloy switch, non-conductive and corrosion-resistant.
最适合:Best for:
  • Shark CX is used for scuba diving, underwater shooting, etc. Widely used in clubs with excellent performance and quality.

Shark CB

Shark CB is our company's latest underwater video light. Compared with Shark CX, although its CRI is 2 points lower, its color rendering index is also close to sunlight, reaching 96, which can highly restore the true color of underwater objects.
Key Features:
  • Multiple light sources: Shark CB for scuba diving, etc., provides 6000 lumens of 5500K white light, 3000K yellow light, blue light and red light, 96 CRI, 120° beam angle
  • Long battery life: Shark CB can last up to 6 hours in low light and 90 minutes in strong white light. Charged via Type-C, dual LED indicators show remaining power.
  • Deep sea waterproof and anti-corrosion: Shark CB has passed 120-meter underwater pressure test. High-strength shell, titanium alloy switch, non-conductive and corrosion-resistant.
最适合:Best for:
  • Shark CB is specially designed for scuba diving, underwater filming, etc. It is widely used in diving clubs with excellent performance and quality.

Seal CF

The Seal CF underwater video light has a maximum brightness of 6000 lumens, white light, red light, blue light, 7 lighting modes, 120° wide angle, waterproof grade IP68, diving depth of up to 100 meters, and white light duration of more than 2 hours.
Key Features:
  • Multiple Light Sources: Seal CF is used for scuba diving, etc. It provides 6000 lumens of 5500K white light, blue light, red light, 96 CRI, 120° illumination angle, suitable for illuminating large areas.
  • Long battery life: Seal CF can last up to 5 hours in low light and up to 70 minutes in strong light. Charged via Type-C, dual LED indicators show remaining power.
  • Deep sea waterproof and anti-corrosion: Seal CF has passed the 100-meter underwater pressure test. High-strength shell, titanium alloy switch, non-conductive, corrosion-resistant
Best for:
  • Seal CF is specially designed for scuba diving, underwater shooting, etc. It is widely used in diving clubs with excellent performance and quality.

Seal CB

Seal CB uses COB wick, the light is even and soft, just like natural light to illuminate your vision, allowing you to easily capture every wonderful moment underwater. Built-in high-capacity lithium battery, the battery life is up to 2.5 hours, far exceeding similar products. Whether you are snorkeling for a short distance or deep diving adventure, Seal CB can provide you with long-lasting and stable light, allowing you to explore the underwater world without worry.
Key Features:
  • Multiple Light Sources: Seal CB for scuba diving, etc., provides 4000 lumens of 6500K white light, blue light, red light, 94 CRI, 120° illumination angle.
  • Long battery life: Seal CB can last up to 6 hours in low light and up to 80 minutes in strong light. Charged via Type-C, dual LEDs show remaining power.
  • Deep sea waterproof and anti-corrosion: Seal CB has passed 100 meters underwater test. High-strength shell, titanium alloy switch, non-conductive and corrosion-resistant.
Best for:
  • Sealed CB for scuba diving, underwater shooting, etc. Widely used in clubs with excellent performance and quality.

Tynny-13se

The tynny-13se is compact and easy to carry, and can be easily put into a pocket or equipment bag. Multiple lighting levels can be switched at will to meet your different scene needs. Long-lasting battery life, high-performance lithium battery, up to 90 minutes of strong light. Strong and durable, waterproof to a depth of 100 meters, pressure-resistant and shock-resistant, it can work stably even in harsh underwater environments, accompanying you to explore with peace of mind.
Key Features:
  • Output and Beam Angle: Tynny-13se has a maximum brightness of 2200 lumens, 6500K cool white light, and 8° narrow beam, which is perfect for dark underwater.
  • Light Modes: 6 modes (Strong/High/Medium/Low/Flash/SOS), adjustable brightness, up to 24 hours running time in lowest mode.
  • Battery indicator: 21700 battery, Type-C fast charging, fully charged in 3 hours. The indicator light shows the battery level (blue >30%, red 5%-30%, red flashing <5%).
  • Waterproof and Structure: Made of solid aluminum alloy, with IP68 protection rating, supports 100 meters underwater diving.
  • Reliable device: Compact 5.12 x 1.26 x 1.10 inches, 6.31 ounces, easy to carry
Best for:
  • Suitable for various underwater activities.

Find your perfect partner

Each LetonPower diving light is carefully designed to meet specific needs:
  • Underwater photography: shark series, seal series.
  • Diving/Exploration: Tynny series.
LetonPower diving lights are made of aviation-grade aluminum and titanium alloys, with multiple lighting modes, long-lasting battery life, high-performance lithium batteries, and stable light output, ensuring a smooth, reliable and enjoyable diving experience. Whether you are looking for a reliable underwater photography lighting companion or an adventurer seeking exploration, LetonPower is your perfect choice.

 

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