# Black Oak 4" Marine Flush Mount Spreader Light - White Housing - Pro Series 3.0 [4FMSL-S]

**4" Marine Flush Mount Spreader Light - White Housing - Pro Series 3.0**

With the increasing size of boats and the major popularity of Black Oak's 4" Marine Scene Spreader Lights, Black Oak's 4 Inch Flush Mount Marine Spreaders were born. Perfect for larger center consoles, sportfish yachts, and many other applications. This light gives off a whopping 3,120 raw lumens and a very widespread 120-degree light pattern. 

Black Oak has taken the LED game to the next level. The Pro Series 3.0 features top-of-the-line LED tech, boasting a 20% increase in lumens, making this series of lights one of the brightest on the market.

**Features:**

-   Spreader light
-   360° Ceramic Protection against UV, Salt Water & Corrosion
-   2 Stage Hydrex Seal Lock for IP69 protection and a fully submersible light bar
-   Heavy-duty Dynamax housing for a 4x stronger frame

**Activities & Uses:** 

-   Spreader Light
-   Aft deck fishing lights
-   Foredeck lights
-   Accent lighting
-   Game fishing lights
-   Boat wake lights

**Technical Specifications:**

-   Total Wattage: 40W
-   Amp. Draw: 2.8
-   LED Quantity: 4
-   Weight: 0.35 lbs.
-   Raw Lumens: 3,120
-   Warranty: Lifetime
-   IP Rating: IP69K    
-   Dimensions (Length x Height x Depth): 6-3/8" x 3-3/16" x 2-1/4” 
-   Mounting Holes: 5-5/8” apart horizontally

**In the Box:**

-   4” marine white flush mount spreader light
-   Wiring pigtail 
-   Stainless steel mounting kit

\*Sold as an Individual

**Specifications:**

-   Bulb Watts: 40
-   LED: Yes
-   Box Dimensions: 5"H x 5"W x 7"L WT: 1.35 lbs
-   UPC: 850044517268

## Details

- **Price:** 148.75 USD
- **Type:** Flood/Spreader Lights
- **Tags:** Brand_Black Oak LED, Lighting, Lighting | Flood/Spreader Lights, MAP

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 148.75 USD | In stock |

## Images

- Black Oak 4" Marine Flush Mount Spreader Light - White Housing - Pro Series 3.0 [4FMSL-S] Black Oak LED

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> Source: [Besafe1st](https://besafe1st.com/products/black-oak-pro-series-4-flush-mount-spreader-light-white-housing-4fmsl-s)
> Updated: 2026-05-21