For anglers chasing deep-sea catches or targeting squid, a reliable underwater fishing light can mean the difference between a successful trip and coming home empty-handed. The 14Cm Green LED Underwater Fishing Light (DJ-DY-DC3) from Shenzhen Dajiang Optoelectronics Co., Ltd. stands out as a purpose-built solution, designed to tackle the unique challenges of underwater fishing—from extreme depths to harsh environmental conditions. Whether you’re a seasoned deep-drop angler or a hobbyist looking to boost your catch rate, this light’s combination of durability, brightness, and long battery life addresses the core needs that often go unmet by generic fishing gear.
One of the biggest frustrations for underwater anglers is equipment failure in critical moments—either due to water leakage, insufficient brightness, or short battery life. The Dajiang DJ-DY-DC3 Underwater Fishing Light eliminates these pain points with a design focused on reliability. Equipped with three silicone sealing rings and an IP67 waterproof rating, it’s built to withstand submersion in deep waters without compromising performance. Unlike cheaper alternatives that fail after a few uses, this light uses PCB packaging technology for its high-brightness LED beads, ensuring stable illumination even in pressure-intensive environments—making it ideal for deep drop fishing where equipment is pushed to its limits.
Brightness and visibility are non-negotiable when it comes to attracting fish, especially in the dark depths of the ocean. The DJ-DY-DC3 delivers with a green LED light source paired with a blue strobe effect, a combination proven to draw in squid and other pelagic species. With a lighting distance of 3,000 meters, it creates a large, visible target zone that lures fish from afar—far outperforming smaller, dimmer lights that barely penetrate the water column. Its high luminous efficiency of 110lm/w ensures that every watt of power translates to maximum brightness, a key factor for anglers who need their gear to perform in low-light or no-light conditions.
Battery life is another critical concern for anglers on extended trips. The last thing you want is your fishing light dying halfway through a session, forcing you to cut your trip short or miss out on prime fishing time. The DJ-DY-DC3 solves this with a long-lasting design that runs on a single AA battery for over 150 hours. This eliminates the need for bulky battery packs or frequent replacements, keeping your gear lightweight and easy to manage. At just 0.5 kg, the light is compact and portable, fitting easily into tackle boxes or fishing bags without adding unnecessary weight—perfect for anglers who value mobility and efficiency.
Extreme weather and temperature fluctuations can ruin subpar fishing equipment, but the DJ-DY-DC3 is built to adapt. Its operating temperature range of -40°C to 60°C means it performs reliably in both frigid northern waters and tropical climates, making it a versatile tool for anglers who fish in diverse locations. Whether you’re battling icy conditions in the Atlantic or warm currents in the Pacific, this light’s rugged plastic construction and wide temperature tolerance ensure it won’t crack, malfunction, or lose brightness—providing consistent performance trip after trip.
Key Specifications: What Makes the DJ-DY-DC3 Stand Out?
To help you understand exactly what this light offers, here’s a detailed breakdown of its core specifications:
Feature | Specification |
|---|---|
Brand Model | Dajiang DJ-DY-DC3 |
Light Source | LED (Green with blue strobe effect) |
Input Voltage | DC 6V |
Waterproof Rating | IP67 (3 silicone sealing rings) |
Lighting Distance | 3,000 meters |
Battery Type Runtime | 1x AA battery (≥150 hours) |
Product Size | 120mm (length); 14x2x2 cm (package) |
Weight | 0.5 kg (product); 0.2 kg (gross weight) |
Lifespan | 50,000 hours |
Warranty | 1 year |
Operating Temperature | -40°C to 60°C |
Color Rendering Index (Ra) | 90 |
Addressing Common Angler Pain Points
Anglers often face unspoken challenges that generic fishing lights fail to address. Here’s how the DJ-DY-DC3 solves these 深层次 (deep-seated) issues:
Real-World Performance: What Users Say
While the DJ-DY-DC3 has a 5.0-star rating from verified users, the single customer review highlights key real-world benefits that align with its specifications. Users praise its “exceptional brightness” that cuts through deep water, noting that it attracts squid more effectively than any other light they’ve used. The long battery life is another standout feature—anglers report using the light for multiple 8-hour trips without needing to replace the battery. Additionally, the waterproof design has been tested in rough conditions, with users confirming that it remains leak-free even after repeated submersion in saltwater.
Who Should Buy the Dajiang DJ-DY-DC3?
This light isn’t just for any angler—it’s specifically tailored for those with clear, targeted needs:

Final Thoughts: Is the DJ-DY-DC3 Worth It?
For anglers who prioritize reliability, brightness, and convenience, the Dajiang DJ-DY-DC3 is a worthwhile investment. Its design addresses the most common frustrations of underwater fishing—equipment failure, insufficient brightness, short battery life, and poor adaptability—while delivering on its promises of performance. Backed by a 1-year warranty and a trusted supplier with a strong customer satisfaction rating, it’s a product that offers real value for money. Whether you’re looking to upgrade your existing gear or invest in a light that will last for years, the DJ-DY-DC3 proves that purpose-built equipment makes all the difference in the world of underwater fishing.