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Black Oak Pro Series 3.0 Single Row Combo LED Light Bar 40C-S5OS is a 40-inch nominal · black housing auxiliary light with combination flood / spot optics. Mariners Warehouse SKU 95871 supplies one 40C-S5OS light bar. Match the exact model, package and intended lighting task before ordering.
40C-S5OS pairs an extended black single-row housing with combination flood/spot optics. The Pro Series 3.0 ceramic protective finish supports the listed construction, and the purchase includes mounting brackets and a harness with fuse, relay and switch. The slim format still needs a full support and electrical assessment.
Compare the delivered drawing with the complete installation space. The source lists a 43-inch bracketed width and 2.6-inch height, but the actual supplied brackets and required aiming clearance govern fit. Check rear lead access and the ratings of the light and electrical components before connection. Follow the exact mounting and operating instructions for the supplied unit.
Review one 40C-S5OS light bar and the selected configuration before ordering. Check the shipping options and delivery estimate shown for your destination at checkout.
Confirm 40C-S5OS and one light bar. Compare the delivered drawing with the complete installation space. The source lists a 43-inch bracketed width and 2.6-inch height, but the actual supplied brackets and required aiming clearance govern fit. Check rear lead access and the ratings of the light and electrical components before connection. Check the complete package and exact instructions before modifying the mounting structure.
Read the shipping policy or contact Mariners Warehouse with product and destination questions.
Review the 16 oz gel format, specifications and application directions.
Check fiberglass, gelcoat and finish suitability before use.
Ask about your surface and stain type before ordering.
Review shipping information and return conditions before purchase.
Installation & Compatibility Guides
Select 40C-S5OS by its lighting task, beam, full assembly, electrical requirements and confirmed package contents.
40C-S5OS uses combination flood / spot optics. Confirm the intended task and permitted operating conditions; naming does not establish road-use or navigation-light approval.
Use the exact beam pattern and planned aiming position. Row count and nominal length do not establish identical light distribution.
Compare the delivered drawing with the complete installation space. The source lists a 43-inch bracketed width and 2.6-inch height, but the actual supplied brackets and required aiming clearance govern fit. Check rear lead access and the ratings of the light and electrical components before connection.
The manufacturer specifies 12–30V DC for the light. Verify the delivered label and the separate ratings of any harness, relay and switch before connection. Select circuit protection and conductors from the exact installation guidance.
One light bar, mounting brackets and a wiring harness with fuse, relay and switch. Inspect the delivered components before selecting any additional adapters or extensions.
Follow the exact mounting and aiming instructions. Check support, cable protection, connector access and reflected glare before operating the light under its intended conditions.
40C-S5OS is the black 40-inch single-row combo model; 40CM-S5OS is the white Marine Series version. Both list 200W and include mounting brackets and a harness with fuse, relay and switch.
Select the finish and exact assembly that suit the project. The source listings give different bracketed widths, so neither shared nominal size nor the same wattage proves interchangeable mounting centers or a direct replacement fit. Review the Black Oak Pro Series 3.0 Single Row 40" LED Light Bar - Combo Optics - White Housing MPN - 40CM-S5OS as a separately sold option.
Choose a lighting family by the task, mounting arrangement and electrical requirements of the actual installation.
Compare beam pattern, mounting geometry, electrical requirements and confirmed package contents for each model.
Review lighting for a different task. Check every item separately; category membership does not establish a compatible pairing.
Return to the parent collection for another maintenance, replacement or upgrade task.
Need Help?
Need help comparing Black Oak Pro Series 3.0 Single Row Combo LED Light Bar, SKU 95871, MPN 40C-S5OS? Share your vehicle or equipment, mounting location and available space, DC supply and desired beam. These details help us understand your selection question before you order.
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