--- product_id: 445882239 title: "ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving" brand: "orcatorch" price: "€ 230.53" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.hr/products/445882239-orcatorch-sd03-dive-signal-light-4-color-in-1-blue store_origin: HR region: Croatia --- # IPX68 waterproof to 100m depth 100 lumens max brightness 8 versatile lighting modes ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving **Brand:** orcatorch **Price:** € 230.53 **Availability:** ✅ In Stock ## Summary > 🌈 Light Up Your Dive, Lead the Pack! ## Quick Answers - **What is this?** ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving by orcatorch - **How much does it cost?** € 230.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/445882239-orcatorch-sd03-dive-signal-light-4-color-in-1-blue) ## 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 - • **Ultra-Long 250-Hour Runtime:** Dive longer without battery worries—compatible with dual batteries and tool-free swaps keep you powered through multi-day adventures. - • **360° Multi-Color Visibility:** Four vivid colors with shadowless 360° beam ensure you’re unmistakably seen by your dive team in any underwater environment. - • **Glove-Friendly Smart Control:** High-torque rotary switch with non-slip silicone ring and memory mode lets you effortlessly toggle colors and modes—even with thick gloves on. - • **Professional-Grade Durability:** Built to withstand 100m underwater pressure, impact-resistant shell, and corrosion-proof materials make it your ultimate deep dive companion. - • **Featherlight & Secure Mounting:** At just 50g, this mini beacon clips easily to your BCD or tank strap, staying rock steady without adding bulk or drag. ## Overview The ORCATORCH SD03 is a compact, 4-color dive signal light offering 8 lighting modes with 100 lumens brightness and 360° shadowless illumination. Designed for professional divers, it features glove-friendly rotary controls with memory, a lightweight 50g build, and IPX68 waterproofing rated to 100 meters. Its long 250-hour runtime and versatile mounting options make it an essential beacon for safe, visible, and stylish underwater navigation. ## Description The OrcaTorch SD03 is a compact and multifunctional 4-colour dive beacon. It can emit light in 4 different colors and has 8 lighting modes: for each color either constant light or flashing mode. Both color and light mode can be chosen by rotating the body. The SD03 can be used as an underwater or outdoor signal light, dive backup light, outdoor regular light, etc. Its shell is made of plastic which provides good light penetration. With excellent waterproofness, it will function up to 150m underwater. There is no doubt that the SD03 is 1 of the best choices for diving or outdoor lighting. Review: Must have for night dives - This is a must have for night dives. You and your buddy will know where you are at all times. Having different colours to identify each buddy pear. You shouldn’t lose them with this. Review: Desilusión del producto - Desafirunadamente mi opinón es mala al producto ya que tenía buenas referencias por lo que hice la compra, desafortunadamente no funcionó la lámpara por lo que la valoración es mala. Ojalá que sus estándares de calidad mejoren. ## Features - No Standalone lithium batteries are sold with the product. - 【360 Degree 4-Color 8-Mode】100 lumens white light with 48m beam distance, 360° shadowless lighting lets teammates spot you instantly in dark water; white/red/blue/green constant/strobe modes fit dive positioning, warning, rescue and team grouping needs, 1 light for dual illumination & signal functions. - 【250h Long Runtime & Dual Battery Compatibility】For a max 250-hour runtime, no frequent replacement for multi-day diving; Tool-free battery change by twisting the light head. - 【Rotary Switch & Easy Mount】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. Comes with a lanyard for wrapping on BCD backplate, cylinder strap and dive backpack (no extra accessories); only 50g net weight, stays stable without shaking and causes zero burden. - 【Glove-Friendly Operation with Smart Memory】Non-slip silicone ring paired with high-torque rotary switch enables easy on/off and mode switching even with thick diving gloves; mode memory function saves your frequently used setting (over 3s), no repeated debugging underwater for blind operation convenience. - 【IPX68 Waterproof 100M for Deep Dive Reliability】 Professional IPX68 waterproof withstands 100m deep water pressure; 1.5m impact-resistant and seawater corrosion-proof high-transparency shell - This is a complete dive light set, ready to use right out of the box. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09TFL2918 | | Amperage | 3 Amps | | Are Batteries Included | Yes | | Battery Description | Alkaline | | Brand | ORCATORCH | | Bulb Shape Size | FC8 | | Colour | Green,Red,White | | Customer Reviews | 4.6 out of 5 stars 177 Reviews | | Enclosure Material | Plastic | | Finish Type | Plastic | | Finish Types | Plastic | | Included Components | Light kit inlcuded | | Item Dimensions L x W x H | 7.6L x 3W x 1H Centimeters | | Item Type Name | dive light | | Item Weight | 50 g | | Light Output Maximum | 100 Lumens | | Light Source Special Features | flashing | | Light Source Type | Light Emitting Diode | | Light Source Wattage | 2 Watts | | Manufacturer | ORCATORCH TECHNOLOGY LIMITED | | Manufacturer Part Number | OT-SD03 | | Material | Plastic | | Maximum Compatible Light Source Wattage | 2 Watts | | Model number | OT-SD03-2022 | | Mounting Type | Handheld | | Number of Batteries | 1 AA batteries required. (included) | | Number of Lights | 4 | | Power Source | Battery Powered | | Shade Material | Plastic | | Shape | Round | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | CE | | Style | Compact | | Unit Count | 1.0 Count | | Voltage | 1.5 Volts | | Wattage | 2 Watts | ## Product Details - **Colour:** Green,Red,White - **Shape:** Round - **Material:** Plastic - **Finish Type:** Plastic - **Light Source Type:** Light Emitting Diode ## Images ![ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving - Image 1](https://m.media-amazon.com/images/I/51+F2dySxkL.jpg) ![ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving - Image 2](https://m.media-amazon.com/images/I/715SQjHhxKL.jpg) ![ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving - Image 3](https://m.media-amazon.com/images/I/71iRrMArSuL.jpg) ![ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving - Image 4](https://m.media-amazon.com/images/I/81KFOxxjdOL.jpg) ![ORCATORCH SD03 Dive Signal Light 4-Color-in-1 (Blue, Red, White, Green) 8 Modes Scuba Diving Beacon with Constant and Flashing Modes, Mini Scuba Tank Marker Light for 100M Underwater Diving - Image 5](https://m.media-amazon.com/images/I/61HB+HHCqJL.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. ## Customer Reviews ### ⭐⭐⭐⭐ Must have for night dives *by M***K on 7 February 2025* This is a must have for night dives. You and your buddy will know where you are at all times. Having different colours to identify each buddy pear. You shouldn’t lose them with this. ### ⭐ Desilusión del producto *by C***N on 21 August 2023* Desafirunadamente mi opinón es mala al producto ya que tenía buenas referencias por lo que hice la compra, desafortunadamente no funcionó la lámpara por lo que la valoración es mala. Ojalá que sus estándares de calidad mejoren. ### ⭐⭐⭐⭐⭐ Reliable, Bright, and Perfect for Night Dives *by W***M on 11 May 2026* The ORCATORCH SD03 has become one of my favorite pieces of dive gear. For such a small beacon, it puts out an impressive amount of light. The 360° visibility is excellent underwater, and the four color options (white, red, blue, green) make it super easy to use for team signaling, positioning, or just staying visible in low‑light conditions. I really like how simple it is to operate — the rotary switch works smoothly even with thick gloves, and the mode memory is a surprisingly useful touch. The build quality feels solid, and the 150m waterproof rating gives me confidence taking it on deeper dives. It’s also lightweight and easy to attach to a BCD, tank , or backpack. Battery life is another big win. The long runtime means I don’t have to worry about swapping batteries constantly, and changing them is quick and tool‑free. For the price, this is a fantastic little signal light. Bright, durable, easy to use, and extremely versatile. Highly recommended for night diving, safety signaling, or as a backup light. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/445882239-orcatorch-sd03-dive-signal-light-4-color-in-1-blue](https://www.desertcart.hr/products/445882239-orcatorch-sd03-dive-signal-light-4-color-in-1-blue) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-07*