---
product_id: 430464757
title: "SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Tank Marker Light for 150M Underwater Diving"
brand: "orcatorch"
price: "$140"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/430464757-sd03-dive-signal-light-4-color-in-1-blue-red
store_origin: NZ
region: New Zealand
---

# 150m waterproof depth 8 versatile lighting modes 4 colors in 1 light SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Tank Marker Light for 150M Underwater Diving

**Brand:** orcatorch
**Price:** $140
**Availability:** ✅ In Stock

## Summary

> 🌈 Light Up Your Dive, Stand Out Below!

## Quick Answers

- **What is this?** SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Tank Marker Light for 150M Underwater Diving by orcatorch
- **How much does it cost?** $140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/430464757-sd03-dive-signal-light-4-color-in-1-blue-red)

## Best For

- orcatorch enthusiasts

## Why This Product

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

## Key Features

- • **Memory Mode:** Automatically remembers your last used setting for seamless dive transitions.
- • **Mode Mastery:** Choose from 8 lighting modes including constant and flashing to match your dive conditions perfectly.
- • **Dive in Color:** Switch effortlessly between Blue, Red, White, and Green for ultimate underwater visibility and style.
- • **Compact Powerhouse:** Weighing only 50g, this mini beacon packs a punch without weighing you down.
- • **Endurance Champion:** Up to 250 hours runtime on a single AA battery keeps you illuminated on every adventure.

## Overview

The ORCATORCH SD03 is a compact, 4-color dive signal light offering 8 modes including constant and flashing. Designed for professional divers, it features a rotary switch for easy mode and color changes, weighs just 50g, and operates up to 150m underwater with a 250-hour runtime on a single AA battery. Perfect for enhancing underwater visibility and safety with style.

## Description

SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Tank Marker Light for 150M Underwater Diving

## Features

- 4-Color-in-1: Blue, Red, White and Green colours and 8 modes integrated in 1 light. You can switch colors as you like during your diving trip. Give you a colorful and interesting underwater diving experience!
- Constant Light or Flashing Mode All in 1 : You can tighten and loosen the light body to switch the modes, it will cycle in " white - white strobe - red - red strobe - blue - blue strobe - green - green strobe " modes.
- Rotary Switch: Tighten the head to turn on the light, unscrew the head to turn off. Both colour and light mode can be chosen by rotating the head.
- Compact Design & Memory Function: The net weight of SD03 signal light is only 50g. The mode used for more than 3s will be memorized, when you turn it on, the SD03 will start to cycle from the memorized mode by default.
- Long Runtime & Battery Included: This beacon powered by 1 x AA Alkaline battery, the max runtime reaches 250 hours. And this scuba marker light can be used underwater 150m.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ORCATORCH TECHNOLOGY LIMITED |
| Item model number | OT-SD03-2022 |
| Product Dimensions | 7.62 x 3.05 x 0.99 cm; 50 g |
| ASIN | B09TFL2918 |

## Product Details

- **Colour:** Blue,Green,Red,White
- **Shape:** Round
- **Material:** Plastic
- **Finish type:** Powder Coated
- **Light source type:** Light Emitting Diode

## Images

![SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Tank Marker Light for 150M Underwater Diving - Image 1](https://m.media-amazon.com/images/I/51+F2dySxkL.jpg)

## Questions & Answers

**Q: How long will the main white light last on one AA battery?**
A: I did 3 dives with it...it was still bright!

**Q: What's the max depth on this light?**
A: Hi, this scuba marker light can be used underwater 150m.

**Q: Can you change light colors during a dive?**
A: Yes this light is outstanding!

**Q: Is this light water activated?**
A: No, it is not water activated. The light is turned on by twisting the base slightly.  Turning it off and back on quickly, changes the color of the Led and selects strobe or constant on.  This is an extremely  nice marker light that also has a white flashlight.

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**Shop now:** [https://www.desertcart.nz/products/430464757-sd03-dive-signal-light-4-color-in-1-blue-red](https://www.desertcart.nz/products/430464757-sd03-dive-signal-light-4-color-in-1-blue-red)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-11*