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Black Oak LED 4FMSL-S 4" Flush Mount Spreader Light White Housing

Manufacturer

Black Oak LED

<h3>About Black Oak LED</h3><p><strong>Black Oak LED</strong> is a family-owned, veteran-operated lighting manufacturer with roots in the Advanced LED Research Center in Sarasota, Florida. Since its founding, the brand has built a reputation for producing some of the highest-performing and longest-lasting LED lighting and visibility solutions available — for environments ranging from offshore saltwater to remote desert trails.</p><p>What sets Black Oak LED apart is a relentless commitment to engineering products that hold up where lesser lights fail. Every fixture in their Pro Series 3.0 lineup carries an IP69K waterproof rating — the highest international standard — along with a Baricoat ceramic coating that guards against UV, saltwater, and corrosion. Their housings are tested to MIL-STD-810 military standards, and the brand backs its entire lineup with a limited lifetime warranty.</p><h3>A Complete Lighting Ecosystem</h3><p>What began as a focused line of <a href="/17296-black-oak-led-light-bar-1069">LED light bars</a> has evolved into a comprehensive lighting ecosystem. Today, Black Oak LED covers virtually every illumination need for boaters, off-road enthusiasts, and working vehicle operators. Whether you need long-range navigation lighting, wide-angle deck coverage, or discreet accent illumination, there is a purpose-built Black Oak solution designed for the job.</p><p>On the marine side, the brand's <a href="/17296-black-oak-led-courtesy-lights-201839">courtesy lights</a> bring dimmable, IP69K-rated accent and utility lighting to pontoons, center consoles, sailboats, and fishing vessels. For boaters who need broad deck coverage during night fishing, docking, or gear preparation, Black Oak's <a href="/17296-black-oak-led-deck-floodlights-201853">deck and floodlights</a> use precision scene optics to deliver wide-angle illumination — consuming minimal power without sacrificing output. On land, their compact pod-style <a href="/17296-black-oak-led-auxiliary-light-1005">auxiliary lights</a> mount to bumpers, A-pillars, roll bars, and handlebars, serving as fog light replacements or supplemental driving lights across trucks, Jeeps, ATVs, UTVs, and motorcycles.</p><h3>Built to Military Standards, Backed by a Lifetime Warranty</h3><p>Black Oak LED's engineering philosophy is straightforward: there is no room for failure. Every light in the lineup uses top-bin OSRAM and CREE LEDs rated for 50,000+ hours, reinforced hardware with upgraded bolt threads, and a two-stage gasket redundant waterproofing system. The brand is even registered with SAM.GOV (CAGE Code 84GR9) for federal and military procurement — a testament to the confidence they have in their products' durability.</p><p>For customers who want to go beyond a single fixture, Black Oak LED offers complete wiring harnesses, mounts, brackets, control systems, and power accessories to build out a full lighting package tailored to any vessel or vehicle. Whether you are outfitting a recreational bass boat, a commercial fishing vessel, an off-road overlanding rig, or a work truck fleet, Black Oak LED provides the tools to light it properly — and the warranty to back every purchase.</p>

Part Number

4FMSL-S
06/01/2036 4:50 AM
Sale Price

$151.61

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Black Oak LED Pro Series 3.0 4-inch Flush Mount Spreader Light delivers professional-grade illumination for larger center consoles, sportfish yachts, and marine vessels. This high-performance spreader light produces an impressive 3,120 raw lumens with a wide 120-degree beam pattern, providing exceptional coverage for deck work, fishing, and accent lighting applications.

Key Features:

  • Pro Series 3.0 LED technology with 20% lumen increase over previous generation
  • 360-degree ceramic protection shields against UV rays, salt water, and corrosion
  • 2-stage Hydrex Seal Lock system provides IP69K protection for fully submersible operation
  • Heavy-duty Dynamax housing construction is 4x stronger than standard frames
  • White powder-coated marine-grade housing for clean, professional appearance
  • Flush mount design for seamless integration into hardtops and T-tops

Technical Specifications:

  • Power consumption: 40 watts
  • Current draw: 2.8 amps at 12V DC
  • Light output: 3,120 raw lumens
  • Beam pattern: 120-degree spread
  • LED quantity: 4 high-intensity LEDs
  • Waterproof rating: IP69K (fully submersible)
  • Overall dimensions: 6-3/8" L x 3-3/16" H x 2-1/4" D
  • Mounting hole spacing: 5-5/8" horizontal center-to-center
  • Weight: 0.35 lbs
  • Warranty: Lifetime limited warranty

Applications:

  • Spreader and cockpit area lighting
  • Aft deck fishing illumination
  • Foredeck work lights
  • Game fishing and bait prep lighting
  • Boat wake and swim platform lighting
  • Accent and architectural lighting

Package Contents:

  • 4-inch flush mount spreader light with white housing
  • Waterproof wiring pigtail with connectors
  • Stainless steel mounting hardware kit

Sold individually. Designed and engineered for harsh marine environments with corrosion-resistant materials and waterproof sealing throughout.

we have received the right parts except we had to wait for it a little too long.

Very easy and accessible site.

Easy to order

First time shopping at Boatplicity. I found great deals and fast shipping! Will shop here again!

Got what I ordered, installed the part. Now my 450sl is back on the road.

easy transaction. thanks.

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