LetonPower Sealion – Professional Dive Light

Imagine descending into the deep blue sea with a light that reveals every detail, every color, just as they appear in reality. That's what the Sealion series offers – a dive light built for those who don't compromise on quality.

Why choose the Sealion series?

We listened to divers, underwater photographers, and instructors worldwide. The result is a light with superior brightness, exceptional waterproofing, and long battery life – ready for the most demanding dives.

• Housing Design: Non-conductive construction protects against electrolytic corrosion. Stainless steel switch withstands deep-sea saltwater for extended periods.
• Enhanced Waterproofing: Three thickened O-ring seals – tested to a depth of 120 meters, recommended diving depth 100 meters.
• Long Battery Life: Three built-in 21700 batteries with 13,500 mAh capacity. Up to 8 hours in low-light mode, 2 hours in high-light mode.
• USB-C Fast Charging: Charge directly via mobile charger, power bank, car, or computer – no separate charger needed.

Technical Specifications

• Housing: Aluminum with hard oxidation treatment
• Max Brightness: 22,800 lumens (model L24)
• Illumination Distance: 300–500 meters
• Power: Max 300W | Operating Voltage: 3.7V
• Battery: 3× 21700 (13,500 mAh built-in)
• Charging: USB-C fast charging
• Lens: 6 mm double-layer PC glass with hard coating
• Color: Black
• Weight: 400 g (without battery)
• Dimensions: 14 cm (length) × 6.5 cm (head) × 6 cm (tail)
• Water Resistance: Tested to 120 m, recommended 100 m
• Certifications: CCC, CE, CQC

7 Light Modes

The lamp has white, red, and blue light with seven modes:

• Strong light / Medium light / Weak light
• Red light / Red slow flash / Blue light / Red fast flash

Each light source is controlled independently. Battery indicator shows remaining charge directly on the button (blue = >30%, red = 5–30%).

Color Rendering Index (CRI) ≥ 90

With a color rendering index of 90, the lamp reproduces real-life colors with high precision – perfect for underwater photography and video.

Applications

• Scuba diving and freediving
• Underwater photography and video
• Fill light for camera
• Outdoor activities and emergency lighting

Compatible Accessories

• Wrist strap
• Handle
• Ball mount

Care Instructions

• Rinse the lamp with fresh water after each use.
• Clean, lubricate, and check the O-rings regularly.
• Remove the battery when storing to prevent leakage.
• Start charging when the light begins to dim – protects the battery.
• Store in a cool, dry place protected from direct sunlight.