NEBO Submerser 400c – Waterproof Underwater Fishing Light for Night Bass & Crappie

Light up the water with the NEBO Submerser 400c

When night settles on the water, the Submerser 400c emits a vivid green glow that helps you observe underwater structure, spot hiding fish, and time your casts with greater confidence. With 400 lumens of bright light, this compact unit adds a steady beacon beneath your boat or dock without taking up a lot of space.

Full-coverage, bright-green illumination

Equipped with a COB design, the Submerser delivers 360-degree lighting and reaches a practical range that helps illuminate the water column and surrounding habitat. Expect a broad glow that covers the zone you fish and drift near.

• 400 lumens of bright green light
• 360-degree COB design for complete area coverage
• Illuminates up to 39 feet from the source

Waterproof and rugged for real-world use

With an IPX8 waterproof rating, this light is designed to be fully submersible, suitable for lakes, rivers, ponds, streams, and even saltwater. It remains effective at depths up to 30 feet, making it a versatile tool for boat, dock, or shoreline setups.

• 100% waterproof and submersible to 30 ft
• Includes alligator clamps for continuous run time
• Built to perform in freshwater and saltwater environments

What you might gain on the water

Real-world use suggests the green glow can help anglers observe bait movement and nearby cover, which may assist in choosing where to cast. Many night anglers report a clearer sense of the water column and potential targets—bass, crappie, trout, catfish, and other species are commonly pursued with underwater lighting. Results vary by water clarity, depth, and fish behavior, and this light is intended to support fishing decisions rather than guarantee outcomes.

Smart, practical setup

The Submerser is designed for quick deployment from a boat or dock. Its compact form, reliable power, and durable construction make it a practical companion for night fishing sessions where a glow beneath the surface can make a difference in how you approach your evening bites.