Replacement Bulb - 12V / 25W - BAY15D Base - C81 - 38/64" x 2-36/64" (15x65mm) - for Navigation Lights
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Premium Replacement Bulb - 12V 25W BAY15D Base for Navigation Lights
This professional-grade replacement bulb provides powerful illumination for navigation lights and marine lighting fixtures. The 12V / 25W specification with BAY15D dual-contact bayonet base fits standard navigation light fixtures, while the C81 filament configuration ensures consistent, bright illumination. The 15 x 65mm dimensions make this bulb suitable for a wide range of marine lighting applications requiring higher output.
Key Features
- 12V / 25W Rating: Higher wattage provides brighter illumination for enhanced visibility
- BAY15D Bayonet Base: Dual-contact bayonet base with offset pins for proper orientation
- C81 Filament: Durable filament configuration provides reliable, bright illumination
- 15 x 65mm Dimensions: 38/64" x 2-36/64" size fits standard navigation light housings
- Blister Pack: Protected packaging prevents damage during storage and transport
- Marine-Grade: Designed for harsh marine environments with vibration and moisture
- Universal Fit: Compatible with most standard 12V navigation light fixtures
- Bright Output: 25W provides superior visibility for navigation safety
- 0.018kg Weight: Lightweight for easy storage and installation
Applications
Essential replacement bulb for navigation lights, anchor lights, and marine lighting fixtures on powerboats, sailboats, and commercial vessels with 12V electrical systems requiring higher output. The 12V / 25W specification provides brighter illumination than standard 10W bulbs, ensuring maximum visibility for safe nighttime operation. The BAY15D dual-contact bayonet base ensures proper orientation and easy installation with a simple push-and-twist motion.
Ideal for replacing burned-out bulbs in bow lights, stern lights, masthead lights, and other navigation fixtures where enhanced visibility is required. The C81 filament provides consistent brightness throughout the bulb's service life, while the dimensions ensure compatibility with most standard fixtures. Keep spare bulbs aboard to ensure compliance with navigation light requirements and safe operation in all conditions.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 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.