For anglers chasing catches after dark or venturing into deep waters, finding a reliable fish-attracting light can make or break a trip. The DOWDON DT669 20W IP68 Underwater Fishing Finder Light stands out as a professional-grade solution, engineered to tackle the unique challenges of low-visibility fishing environments. Whether you’re a recreational boat angler or a commercial fisher targeting pelagics, this LED light combines durability, efficiency, and targeted fish-attracting power to elevate your fishing experience.
Shenzhen Dowdon Technology Co., Ltd., the manufacturer behind this innovative fishing tool, has built a strong reputation in global markets including the UK, Japan, and the US. With a 98.8% positive export review rate, the company’s focus on quality and performance is evident in every aspect of the DT669. As a dual manufacturer and trader, they bring direct-to-market value without compromising on features that matter most to anglers—waterproofing, brightness, and ease of use.
One of the biggest frustrations for night anglers is equipment failure in harsh conditions. The DOWDON DT669 addresses this with an IP68 waterproof rating, meaning it’s fully submersible and resistant to heavy rain, splashes, and prolonged underwater use. Unlike cheaper lights that leak or short-circuit after a few trips, its sealed ABS body and waterproof joints are designed to withstand the rigors of boat fishing and deep-sea expeditions. The 5-meter power cord adds flexibility, letting you position the light exactly where fish are likely to gather—near your lure, along the boat’s side, or in targeted underwater zones.
Fish are highly responsive to specific light wavelengths, and the DT669 leverages this with its primary green LED emission. Green light penetrates water deeper than white or blue alternatives, making it ideal for low-visibility scenarios like night fishing or deep-sea trips. Complemented by white and blue light options, the light lets you adapt to different water clarities and fish species—whether you’re targeting squid, pelagics, or freshwater game fish. The 20W LED source delivers bright, flicker-free illumination that draws baitfish first, creating a feeding chain that lures larger predators to your fishing spot.
Portability and compatibility are often overlooked in underwater fishing lights, but the DOWDON DT669 excels here too. Weighing just 0.22 kg, it’s easy to transport and deploy without adding bulk to your gear. It runs on a 12V power source, a standard for boats and outdoor equipment, so you won’t need specialized adapters or batteries. For anglers seeking even more flexibility, the manufacturer offers battery-powered variants and other models like the 15W 126 LED light—all backed by the same commitment to quality from Shenzhen Dowdon Technology Co., Ltd.
Key Specifications of the DOWDON DT669 Underwater Fishing Light
Feature | Specification |
|---|---|
Brand | DOWDON |
Model Number | DT669 |
Power | 20W |
Light Source | LED (2835 SMD beads) |
IP Rating | IP68 (fully waterproof) |
Emitted Colors | Green (primary), White, Blue |
Color Temperature | Warm White |
Material | ABS (durable, corrosion-resistant) |
Power Cord Length | 5 meters |
Power Supply | 12V DC |
Product Weight | 0.22 kg |
Warranty | 1-year |
Place of Origin | Guangdong, China |
Minimum Order Quantity (MOQ) | 2 pieces |
Price Range | $6.65–$10.20 per unit (varies by order volume) |
How to Maximize Performance with the DOWDON DT669
To get the most out of your fishing light, follow these practical tips tailored to different fishing scenarios:
Comparing the DOWDON DT669 to Similar Fishing Lights
When choosing an underwater fishing light, it’s important to balance power, price, and durability. Here’s how the DT669 stacks up against competing models:
The DT669’s advantage lies in its balanced design—enough power to attract fish effectively, lightweight for portability, and durable enough for regular use in harsh conditions.
Addressing Common Pain Points for Anglers
Anglers face unique challenges with underwater lighting, and the DOWDON DT669 solves many of the most frustrating ones:

After-Sales Support and Purchase Details
Shenzhen Dowdon Technology Co., Ltd. stands behind its products with comprehensive after-sales services:
For bulk orders or customization requests, the manufacturer offers flexible pricing based on order volume. The minimum order quantity of 2 pieces makes it accessible for both individual anglers and small fishing groups.
Whether you’re a seasoned deep-sea angler or just starting to explore night fishing, the DOWDON DT669 20W IP68 Underwater Fishing Finder Light delivers the reliability, performance, and value needed to enhance your catches. With its durable design, targeted light emission, and user-friendly features, it’s a must-have tool for anyone looking to gain an edge in low-visibility fishing conditions.