SeaDog 405510 Fiberglass Nylon & Stainless 55 Watt 4.58 Amp 12V Docking Light
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Brighten up your docking and mooring area with the Sea-Dog Line 405510 docking light. It features a fiberglass reinforced, injection molded nylon housing for strength and UV resistance, paired with a corrosion-resistant stamped 304 stainless steel bracket. The included H3 style 12V 55W halogen bulb delivers 12V lighting for reliable visibility at the dock.
Key Features
- Fiberglass reinforced injection molded nylon housing for strength and UV resistance
- Corrosion resistant stamped 304 stainless steel bracket
- H3 style 12V 55W halogen bulb
- Designed for marine docking light applications
Intended Use
- Marine docking illumination (dock/boat deck use)
- General 12V halogen lighting applications (when H3 style bulbs are used)
Product Details
- Product Name: SeaDog 405510 Fiberglass Nylon & Stainless 55 Watt 4.58 Amp 12V Docking Light
- SKU: 354-405510
- Manufacturer Part Number: 405510
- Bulb type/style: H3 style halogen
- Voltage: 12V
- Wattage: 55W
- Current (amps): 4.58A
- Housing/Bracket construction: Fiberglass reinforced injection molded nylon housing; corrosion resistant stamped 304 stainless steel bracket
- Dimensions (A/B/C): 2-7/8" / 2-11/16" / 5-11/16"
- Sold as: Each
Parts Desk Insights
Best Use Case: Ideal for replacing or upgrading a 12V halogen docking light where you want a durable, corrosion-resistant stainless bracket with UV-resistant nylon housing construction.
Common Issues: Over time, halogen bulbs can fail or lose brightness—confirm the bulb style is H3 when servicing. Also inspect mounting hardware and gasket/mating surfaces to ensure the bracket remains securely sealed and protected from moisture intrusion.
Related Products & Accessories
- SeaDog Replacement Halogen Bulb for Dock Light (405111-1) - Replacement bulb commonly listed for Sea-Dog dock light assemblies using H3 12V 55W halogen specs.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.