When commercial fishermen and deep-drop anglers search for a reliable disposable underwater fishing light, three factors matter most: brightness coverage, runtime, and depth rating. The XC188 from SIKES checks every box—and then some.
In this hands-on review, we break down why the XC188 is quickly becoming the go-to disposable LED underwater fishing light for commercial fishing fleets, tackle distributors, and serious offshore anglers across Europe and North America.
What Is the XC188 Disposable Underwater Fishing Light?
The SIKES XC188 is a compact, water-activated LED light engineered specifically for deep drop fishing, longline fishing, squid fishing, and trap or pot deployments. Unlike rechargeable alternatives that demand battery maintenance and charging cycles, the XC188 arrives ready to use with a built-in 3.7V 3000mAh disposable lithium battery.
At just 3.5 × 9 cm and 51 grams, it is one of the most compact deep drop fishing lights in its class. Yet it delivers performance specs that rival units twice its size.
360° Light Distribution: Four LEDs, Zero Blind Spots
Most underwater fishing lights emit from a single point or one direction. The XC188 solves this limitation with a four-LED layout:
- 1 LED on top
- 1 LED on bottom
- 1 LED on each side
This multi-directional arrangement creates approximately 360-degree underwater visibility, ensuring the light remains visible even when the fishing line shifts direction due to current, drift, or rig movement. For commercial longline operators, this means better bait visibility across the entire spread—regardless of how the line settles on the seafloor.
Real-world result: Anglers targeting swordfish, grouper, and deep-water species report improved strike rates when using multi-directional lights compared to single-point alternatives.
Water-Activated Switch: Drop It and Forget It
One of the XC188’s standout features is its water-activated operation.
- No external switch to fumble with on a wet deck at 3 a.m.
- No accidental power drain before deployment.
- Automatic shutoff once removed from water and dried.
The light activates the moment it contacts water and deactivates after the contacts dry. This design is especially valuable for commercial crews running multiple lines or traps—just clip it, drop it, and move on.
Depth Rating: Customer-Tested at 1,000 Meters
Depth tolerance separates professional-grade fishing lights from recreational toys. The XC188 features an IP68 waterproof housing constructed from durable Bayer ABS material with reinforced sealing structures.
- Tested depth: 1,000 meters (3,280 feet)
- Rated depth range: 1,000–1,500 meters depending on configuration
- Suitable for: Deep drop rigs, commercial longlines, offshore trolling, and bottom fishing
For Norwegian, Icelandic, and North Atlantic fleets operating in deep waters, this depth rating provides confidence that the light will perform under pressure—literally.
Battery Life: 1,000 Hours Solid, 4,000+ Hours Strobe
Runtime is where the XC188 truly separates itself from competitors.
Table
| Mode | Runtime | Best For |
|---|---|---|
| Solid / Continuous | ~1,000 hours | Maximum brightness, shorter trips |
| Strobe / Flashing | 4,000–5,000 hours | Extended deployments, commercial seasons |
The built-in 3.7V 3000mAh lithium battery is non-replaceable by design. This sealed construction eliminates corrosion risks, user error during battery swaps, and housing leaks—common failure points in lights with replaceable cells.
Important: Actual runtime varies based on LED color, water temperature, and operating mode. Green LEDs typically offer the most efficient balance of brightness and longevity.
LED Color Options: Green, Blue, White, Red, Yellow & Disco
While green is the standard and most popular color for underwater fish attraction, the XC188 supports custom orders in:
- Green — Best all-around attractant; proven to draw plankton, baitfish, and predators
- Blue — Effective for squid and certain deep-water species
- White — High visibility in murky water
- Red / Yellow / Disco — Specialty applications and custom branding
Green and blue remain the top choices for saltwater commercial fishing, with green being the default recommendation for deep drop and longline operations.
Rigging & Attachment: Built for Real Fishing Conditions
The XC188 includes multiple attachment holes and side locking structures designed for 1.8–3.0 mm monofilament fishing line. The housing also features:
- Side locking fins to prevent line slippage
- Stainless steel trigger needle for secure fastening
- Looped tail end for quick snap hook or safety pin attachment
This multi-point attachment system reduces accidental loss, minimizes line twisting, and keeps the light stable during descent and retrieval.
Who Should Buy the XC188?
The XC188 is purpose-built for:
- Commercial fishing fleets — Deep drop, longline, and trap operations
- Fishing tackle distributors — Adding a high-margin disposable SKU to their catalog
- Marine equipment importers — Sourcing reliable, factory-direct fishing lights
- Private-label brands — OEM customization with MOQ starting at 1,000 pieces
- Serious offshore anglers — Night fishing, squid fishing, and bottom fishing rigs
XC188 vs. Competitors: Quick Comparison
Table
| Feature | XC188 | Typical AA-Battery Lights |
|---|---|---|
| Battery | Built-in 3.7V Li, 3000mAh | 1–2 AA replaceable |
| Activation | Water-activated | Manual switch or water-activated |
| Depth | 1,000 m tested | 200–600 m typical |
| Runtime (solid) | ~1,080 hrs | 100–300 hrs |
| Weight | 51 g | 30–100 g |
| LED Layout | 4-LED 360° | 1–2 LED, directional |
| Waterproof | IP68 Bayer ABS | Varies |
Final Verdict
The SIKES XC188 is not a gimmick or a toy. It is a purpose-engineered disposable underwater fishing light designed for the demands of commercial fishing, deep drop angling, and longline operations. With its 360° LED coverage, 1,000-meter depth rating, water-activated simplicity, and extraordinary 4,000+ hour strobe runtime, it outperforms most alternatives in its category.
For fishing tackle wholesalers, marine supply distributors, and commercial fleet operators looking for a reliable, cost-effective underwater attractant light, the XC188 deserves serious consideration.
Where to Buy XC188 Wholesale
XSikes supplies the XC188 directly from factory with OEM, private-label, and bulk packaging options. Standard custom MOQ is 1,000 pieces.
Available customizations:
- LED color (green, blue, white, red, yellow, disco)
- Operating mode (solid or strobe)
- Private-label branding & custom packaging
- Barcode and instruction card printing
📩 Request a wholesale quote:Contact XSikes


