Willpower YY-13-7D-540-LK004-BS-SD FBA LED Light Bar

YY-13-7D-540-LK004-BS-SD: The Willpower LED light bar is listed with a spot-and-flood beam, remote strobe modes, and a wiring harness for vehicle-exterior lighting. The title calls it a 42-inch, 540W curved bar, but the feature details instead give dimensions of 22 x 2.1 x 3 inches, so confirm the intended size and configuration before ordering.

At a glance

Spot-and-flood combination beam with a triple-row design, as described in the listing.
Remote control offers on/off and fast- or slow-flash modes. A separate wired on/off switch is also described.
The listing describes a 10-foot (3-meter) harness with a DT connector.
Manufacturer materials describe an aluminum housing and PC lens, with an IP67 protection claim.

Price

$71.99Save 20%

Reference price: ~~$89.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Remote flash modes and a separate wired switch offer more control options than a basic on/off-only setup.
The described spot-and-flood beam combines a focused center beam with wider side illumination.
A harness and mounting bracket are included according to the package description, potentially reducing the need to source those parts separately.

Technical specifications

20 specifications

Identity
Brand	Willpower
Model	YY-13-7D-540-LK004-BS-SD FBA

Connectivity and controls
Connection listed	Corded

Dimensions and installation
Form factor	Bar
Dimensions listed	41.73 x 2.76 x 3.15 inches
Weight listed	3.5 kg

Materials and protection
Water resistance listed	Waterproof

Lighting and operation
Beam pattern	30° Spot + 60 ° Flood Combo Beam
Operating voltage	10V-30V DC (fits 12V, 24V vehicles)
LED color temperature	White 6000K
Remote-control modes	on/off/fast flash(3-4 flashes per second)/slow flash(1-2 flashes per second)
Remote-control range, feature listing	more than 80 feets(25 meters)
Remote-control range, product details	more than 60 feets(18 meters)

Materials and construction
Material	Aluminum, Polyacrylate
Housing and lens description	High Quality Aluminum Alloy Profile and Led Chips, PC Lens

Compatibility and fit
Fit type	Universal Fit
Listed vehicle types	Truck, SUV, Trailer, Passenger Car, ATV, Motorcycle

Other listed details
Color	Cool White
Number of pieces	1
Manufacturer warranty description	1 year.

What to know before buying

Listing details to confirm

Listing details conflict: the title claims a curved 42-inch, 540W bar, while feature text gives 22 x 2.1 x 3 inches and product details list 41.73 x 2.76 x 3.15 inches. Power is not independently specified in the technical details. Remote range is also inconsistent at more than 80 feet in one section and more than 60 feet in another. Confirm the selected model’s size, power, and range before purchase. The claimed 24V use says to replace the original 12V relay with a 24V relay.

What’s in the box

Light bar with bracketCheck selected pack
Remote wiring harness kitCheck selected pack
ManualCheck selected pack
BulbCheck selected pack
Light kitCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Vehicle owners seeking an auxiliary exterior light with both spot and flood illumination.
Buyers who want remote flash modes as well as a wired on/off switch.
Installations where a 10-foot harness and mounting bracket are useful, subject to confirming the actual bar size and fit.

Less suited to

Buyers who need confirmed dimensions or a verified wattage before choosing a light bar.
Installations that require a specified remote range, since the listing gives conflicting figures.

Willpower YY-13-7D-540-LK004-BS-SD FBA LED Light Bar · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 11 ratings

5 stars62%62%
4 stars25%25%
3 stars0%0%
2 stars0%0%
1 star13%13%

The listing provides aggregate ratings from a small sample, with ratings concentrated at the higher end but some one-star ratings as well. Without review text, these figures do not establish what customers liked or disliked. They cannot resolve the listing’s conflicting dimensions, wattage claim, or remote-range figures, which matter when checking fit and intended use.

Frequently asked questions

What size is this light bar?

The title says 42 inches, but feature text gives 22 x 2.1 x 3 inches and the details table lists 41.73 x 2.76 x 3.15 inches. Confirm the selected listing’s dimensions before ordering.

What lighting modes are listed?

The remote is described as offering on/off, fast flash at 3–4 flashes per second, and slow flash at 1–2 flashes per second. A separate on/off switch is also described.

Can it be used with a 24V vehicle?

The listing says 10V-30V DC and mentions 12V and 24V vehicles. It also says to replace the original 12V relay with a 24V relay when using a 24V supply.

What is included?

The package description lists one light bar with bracket, one remote wiring harness kit, and one manual. Another details field names a bulb and light kit, so check the chosen listing’s package contents.