---
product_id: 560752970
title: "sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light"
brand: "sofirn"
price: "634 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/560752970-sofirnsd09-3400-lumen-underwater-diving-lamp-100-m-led-flashlight
store_origin: DK
region: Denmark
---

# 100m Waterproof 3400 Lumens Brightness 15h Battery Life sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light

**Brand:** sofirn
**Price:** 634 kr
**Availability:** ✅ In Stock

## Summary

> 🌟 Dive into the Light of Adventure!

## Quick Answers

- **What is this?** sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light by sofirn
- **How much does it cost?** 634 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/560752970-sofirnsd09-3400-lumen-underwater-diving-lamp-100-m-led-flashlight)

## Best For

- sofirn enthusiasts

## Why This Product

- Trusted sofirn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Portable & Secure:** Includes a wrist strap slot for added security during your underwater explorations.
- • **Long-lasting Power:** Enjoy up to 15 hours of illumination on low mode with a powerful 4000mAH rechargeable battery.
- • **User-Friendly Design:** Easily switch between three lighting modes with a single side electronic switch.
- • **Dive Deep with Confidence:** IPX8 waterproof rating ensures you can explore up to 100m without worry.
- • **Illuminate Your Adventures:** Experience the brilliance of 3400 lumens, lighting up the depths like never before.

## Overview

The Sofirn SD09 is a compact, high-performance underwater diving lamp that delivers an impressive 3400 lumens of brightness and is fully submersible up to 100 meters. With a durable aluminum alloy construction, it features a rechargeable 4000mAH battery that lasts up to 15 hours, three adjustable lighting modes, and a user-friendly design, making it the perfect companion for professional divers and underwater enthusiasts alike.

## Description

sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light

## Features

- 3400 Lumens Super Bright - SD09 is a small compact diving torch, with a super bright output of 3400 lumens and a beam distance of 375m. With an IPX8 waterproof rating, this diving light is fully submersible up to 100m, making it ideal for deep sea explorations and professional diving expeditions.
- Durable & Easy to Use This SD09 diving light is powered by a 4000mAH rechargeable battery that can last up to 15 hours in low mode. This LED torch also has a battery indicator that shows the remaining power level. It has three lighting modes (high, medium and low) that you can easily switch with a single side electronic switch.
- IPX8 Waterproof This scuba diving light is made of durable and corrosion resistant aluminum alloy with a hard anodized finish. It also has double O-ring and tempered glass lens that can withstand high pressure and shock.
- Easy to Carry The EDC torch has a slot on the back cap that allows you to attach a wrist strap that can help you fix the flashlight on your wrist and avoid losing it underwater. This can improve your diving experience and make you feel more confident and comfortable.
- Package List: 1 x sofirn SD09 LED Diving Torch, 1 x 21700 Li-ion Battery, 1 x Charger, 1 x Lanyard, 1 x User Manual . If you have any problem, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | sofirn |
| Item model number | 77-SD09 |
| Product Dimensions | 9.91 x 3.05 x 3.05 cm; 203 g |
| ASIN | B0C6JTJPK8 |

## Product Details

- **Special features:** Portable, Rechargeable
- **Colour:** Black
- **Power source:** Battery Powered
- **Light source type:** LED
- **Material:** Aluminum, Glass

## Images

![sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light - Image 1](https://m.media-amazon.com/images/I/51h1sjK2TkL.jpg)
![sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light - Image 2](https://m.media-amazon.com/images/I/71AEU8lVq2L.jpg)
![sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light - Image 3](https://m.media-amazon.com/images/I/71abHOxNBmL.jpg)
![sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light - Image 4](https://m.media-amazon.com/images/I/71AeaAlRtHL.jpg)
![sofirnSD09 3400 Lumen Underwater Diving Lamp 100 m LED Flashlight Diving Torch Rechargeable Waterproof IPX8 Professional Submersible Light - Image 5](https://m.media-amazon.com/images/I/61xJo55-d5L.jpg)

## Questions & Answers

**Q: How long will light last on high mode of 6800 lumens**
A: 20 hours on low mode (500 lumen), 9 hours on medium mode (1200 lumen), 3 hours on high mode (3400 lumen), 2 hours on turbo mode (6800 lumen)

**Q: Can this be used out of water, or will it overheat?**
A: Yes, it can be used out of water. It has a temperature control design and will automatically downshift when the temperature reaches 55°C to prevent overheating.

## Frequently Bought Together

- Scuba Diving Flashlight 6800 High Lumens, Sofirn SD09L Super Bright LED Underwater Light with Rechargeable Power, IPX8 Waterproof Submersible Torch for Night Cave Dives （SD09L
- 77outdoor Sofirn SD09 Diving Flashlight 3400 High Lumens, Scuba Dive Light Super Bright LED Underwater Light with Rechargeable Power, IPX8 Waterproof Submersible Torch
- Boomerang Scuba Diving Retractable Gear Tethers with a Kevlar Cord and Universal End Fitting - Great for Scuba Diving Gauges, Flashlights, Cameras and More - Made in The USA

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-21*