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    • Black Oak Pro Series 30 Double Row 4 LED Light Bar  Spot Optics  Black Housing 4SD5OS
    • Black Oak Pro Series 30 Double Row 4 LED Light Bar  Spot Optics  Black Housing 4SD5OS
    • Black Oak Pro Series 30 Double Row 4 LED Light Bar  Spot Optics  Black Housing 4SD5OS

    Black Oak Pro Series 3.0 Double Row 4" LED Light Bar - Spot Optics - Black Housing [4S-D5OS]

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    Sale Price $195.50 Regular Price $230.00
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    Pro Series 3.0 Double Row 4" LED Light Bar - Spot Optics - Black Housing

    Sometimes, great things come in small packages. If users are looking for a compact, affordable light bar that will still light up the road with blinding clarity, then this Black Oak 4-inch dual-row LED light bar is the perfect choice. This light bar has a spot-optic pattern.

    Made from two rows of ultra-bright Osram LEDs (eight LEDs in total), this light is able to produce a total of 2,240 beaming lumens of light, making it one of the brightest 4-inch LED light bars on the market. 

    Along with being bright, our 4-inch LED light bar is made to withstand all the punishment of a rough backroad as well. Constructed using only the finest materials and most proven manufacturing processes in the industry, this small LED light bar has achieved a security rating of IP69K (the highest possible), is E-Mark Certified, and has passed United States military standards, meaning it is able to take all the abuse an off-road outing can throw, including full water immersion and jarring bumps and jolts. Even through all of this, Black Oak's small LED light bar still maintains an average lifespan of 50,000 hours of continuous use and is backed by Black Oak's limited lifetime warranty and industry-leading money-back guarantee.

    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:

    • 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
    • Premium Dupont powder-coating for the highest quality and most resistant finish
    • Spot light pattern
    • Multi-mount brackets made of 9 gauge marine grade Stainless Steel
    • Lens cover made of Lexan with a UV protectant 

    Activities & Uses: 

    • Perfect Jon boat bow light
    • Motorcycle fork light
    • ATV rack or bumper lights
    • Front bumper lights

    Technical Specifications:

    • Total Wattage: 40W
    • Amp. Draw: 1.5
    • LED Quantity: 8
    • Weight: 4 lbs.
    • Raw Lumens: 5,280
    • Warranty: Lifetime
    • IP Rating: IP69K    
    • Connection: Deutsch connector

    In the Box:

    • Light bar
    • Complete wiring harness with fuse, relay, and switch
    • 12 gauge wire
    • Mounting brackets
    • All hardware is ready to install!

    *Sold as an Individual

    Specifications:

    • Beam Pattern: Spot
    • Housing: Black
    • Length (Inches): 4"
    • Voltage - Input Range (Volts): 12v
    Product Specifications
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    Documents
    User Manual Download
    Specification Sheet Download
    Safety Guide Download
    Service & Support

    Warranty

    This product is backed by a 12-month limited warranty, covering defects in materials and workmanship under normal use.

    Technical Assistance

    Our dedicated support team is available to assist with product setup, operation guidance, and troubleshooting. Contact us via email or phone for prompt service.

    Documentation & Downloads

    Access essential resources including the user manual, technical specifications, and safety instructions in our online support center.

    Replacement Parts & Accessories

    We offer a full range of genuine replacement parts, including batteries, chargers, and compatible accessories to ensure long-term performance.

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    FAQs

    Find quick answers to common questions

    Product & Usage

    1. Are KRANK tools built for professional use?

    Yes, all our tools are engineered for heavy-duty performance and long-term reliability.

    2. Are KRANK tools safe to use for beginners?

    Yes, our tools are designed with safety features and easy handling in mind.

    3. Can KRANK tools be used in extreme conditions?

    Yes, they are tested to perform reliably in demanding environments.

    Maintenance & Accessories

    1. What maintenance is required for the tools?

    Regular cleaning and proper storage are usually enough to keep your tools in top condition.

    2. Can replacement parts or accessories be purchased separately?

    Yes, we provide compatible parts and add-ons to extend the life of your tools.

    3. Do you provide instruction manuals or usage guides?

    Every tool comes with a detailed user manual, and digital guides are available online.

    Warranty & Guarantee

    1. Do the tools come with a warranty?

    Every KRANK tool includes a 1-year warranty, with extended options available on select products.

    2. How do I register my KRANK tool for warranty coverage?

    You can register online using your product serial number for faster support.

    3. What does the warranty cover?

    It includes defects in materials and workmanship under normal use conditions.

    4. Is there an option to extend the warranty?

    Yes, extended warranty plans are available for select tools at checkout.

    Purchasing & Support

    1. How fast is shipping and delivery?

    Orders ship within 24 hours, and delivery typically takes 3–5 business days.

    2. Do you offer bulk or corporate purchasing options?

    Yes, KRANK provides special pricing and packages for business or team orders.

    3. How can I contact customer support if I need help?

    You can reach our support team by email or phone — we’re here to assist you.

    Can’t find your answer?

    Feel free to reach out to us!

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