Frienda 15 LED Trailer Identification Bar – 9 to 30 Volt Lamp for Streamlined Multi-Vehicle Servicing
Frienda 15 LED Trailer Identification Bar – 9 to 30 Volt Lamp for Streamlined Multi-Vehicle Servicing
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Why you'll love it
- All-in-one 2-pack kit with mounting screws and screw caps means no extra hardware shopping
- IP67 waterproof and shockproof rating protects against rain, dust, and rough road vibration
- Wide 9–30V voltage range fits both 12V passenger trucks and 24V commercial semi-trailers
- Color-coded 3-wire system (black/red/green) makes DIY installation straightforward without rewiring guesswork
- Three lens color options (Red, Clear, Amber) let buyers match the light to its function — brake, reverse, or turn
- 15 LEDs per 10-inch bar deliver brighter output and longer lifespan than traditional incandescent trailer lights
Perfect for
- Replacing broken or dim incandescent tail light bars on trailers with brighter LED units
- Adding a third brake identification light strip for DOT compliance on trucks and pickups
- Upgrading marine boat trailer lighting to waterproof LED for saltwater environments
- Wiring multi-function stop/turn/tail/marker lights on semi-trailers and cargo trailers
- Side marker and clearance lighting installation on heavy-duty working vehicles
Product Information
Package includes: two LED lights, four screws and four screw caps. You don't need to prepare other accessories for installing this light Good quality: using IP67 waterproof material, can ensure the normal use in rainy and humid environment, at the same time, it has quality shockproof and dustproof function, can protect LED lamp from sand and rain, even in bad weather and environment, they can also provide you with reliable lighting Easy to Install: Black wire - ground; Red Wire - high brightness; Green Wire - low brightness. Package Included: 2 x LED tail light, 4 x screws, 4 x screws caps; The distance between the 2 screw holes is 9.25 inches/ 23.5 cm, and the diameter of the screw holes is approx. 0.2 inches/ 0.5 cm; Please confirm the product size before purchase Wide applied: It can be widely applied in most types of heavy trucks, semi trailers, cargo trailers, marine trailers, working vehicles and other land vehicles requiring rated lighting Application: It is suitable for marker, nice replacement light, stop brake light, side marker light, indicator light, turn light, clearance light, real light, roof light, grill light, identification light, real bumper lights, auxiliary driving lights, etc
Features & Specs Specific Uses For Product Third Brake Lights Light Source LED Compatible with Vehicle Type Trailer, Truck Additional Features Waterproof Voltage 30 Volts Auto Part Position Rear Style Color Red Cover Lens Color Red
Frequently Asked Questions
Will the color coded wiring actually save me time on a DIY install?
Yes. The black, red, and green wire color coding removes the need to trace circuits or test each conductor, so most DIYers can complete the install faster than with an unlabeled or universal trailer light.
Can this kit help me get a trailer back on the road faster after a light failure?
Yes. Because the kit includes two LED bars, mounting screws, and screw caps, you can replace a failed light and have a spare ready, which shortens the time a trailer sits out of service.
Does the 9 to 30V range let me stock one light bar for both my 12V truck and 24V semi?
Yes. A single SKU covers both 12V passenger and 24V commercial systems, which simplifies inventory and means you only need to keep one type of replacement bar on the shelf.
Will the 2 pack format speed up fleet maintenance on multiple trailers?
Yes. Having two bars per kit means you can service both sides of one trailer in a single session or knock out repairs on two trailers in a row without waiting on a second parts order.
Does the 9.25 inch screw hole spacing match common trailer mounting points?
Yes. The 9.25 inch center to center spacing is designed to align with common trailer light mounting holes, which means less drilling and measuring during installation.
Can I install this without removing the trailer from the tow vehicle?
In many cases yes. Because it is a surface mounted bar with included screws and caps, you can often complete the swap while the trailer is still hitched, which keeps your work flow moving.
Does the LED output let me finish trailer work later in the evening?
Yes. The bright 15 LED output makes it easier to test and verify the light functions in lower light, so you can wrap up a repair or install after standard workshop hours.
Will the sealed housing reduce the time I spend on light maintenance?
Yes. The IP67 sealed design keeps water and dust out of the internals, which reduces the need to open, dry out, or service corroded trailer lights over the life of the bar.
Can I use the same bar for brake, turn, or marker functions without buying separate SKUs?
Yes. The three lens color options (red, clear, amber) let one bar type serve brake, reverse, and turn signal roles, which streamlines purchasing and reduces the number of part numbers you manage.
Does the wide voltage compatibility help if I work on mixed age fleet vehicles?
Yes. Many older and newer trailers run on different system voltages, and the 9 to 30V range means one bar type can be used across mixed age fleets, which simplifies parts runs.
How does this LED bar compare to a universal incandescent strip for productivity?
An incandescent strip often needs extra sealing, additional hardware, and more frequent replacement. This LED kit is sealed, includes hardware, and is color coded, which shortens install and service time overall.
Is this faster to install than a typical round LED trailer light?
For a flat surface, the 10 inch bar with the included screws and screw caps is typically quicker to mount than drilling and grommet mounting a round LED light, especially for side marker or third brake positions.
How does this compare to splicing into existing wiring on an old trailer?
Because of the simple color coded three wire hookup, this bar usually requires less splicing and testing than rewiring an older incandescent fixture, which saves shop time on each job.
Will the long LED lifespan reduce how often I have to reorder trailer lights?
Yes. LEDs generally last much longer than incandescent bulbs, so you will replace trailer lights less often, which means fewer reorder interruptions in your work flow.
Is the included hardware enough that I do not lose time sourcing screws and caps separately?
Yes. The kit ships with the mounting screws and screw caps you need for a basic install, so you can start the job right away instead of making a separate trip to the hardware store.
If I run a small repair shop, is this a sensible bar to keep in my parts bin?
Yes. The 12V and 24V compatibility, sealed housing, and 2 pack format make it a versatile staple to keep on the shelf for quick trailer light repairs and upgrades.
How do I wire this 10 inch LED trailer light bar step by step?
Connect the black wire to the vehicle or trailer ground, the red wire to the high brightness circuit (typically the brake or tail circuit), and the green wire to the low brightness circuit (typically the running light or marker circuit). Secure the bar to a flat surface using the included screws and screw caps, then test the stop, turn, tail, and marker functions before final use.
What tools do I need to install the LED trailer tail light bar?
Most installs only need basic hand tools such as a screwdriver or drill driver for the mounting screws, wire strippers, butt connectors or solder, and electrical tape or heat shrink. A test light or multimeter helps confirm which circuit is which before you connect the red and green wires.
Can I install this trailer light bar without any prior wiring experience?
Yes. The color coded three wire system (black ground, red high brightness, green low brightness) is designed to simplify DIY installation. As long as you can identify your trailer's ground, running light, and brake or turn circuits and make solid connections, the install is approachable for a first time DIYer.
Will this LED light bar work on a 12V pickup truck and a 24V semi-trailer?
Yes. The 9 to 30V operating voltage range is designed to be compatible with both 12V passenger trucks and pickups and 24V commercial semi-trailer electrical systems, so the same bar can be used across both.
Is this trailer light bar compatible with standard trailer wiring harnesses?
Yes. The black, red, and green wires can be connected to the standard ground, running light, and brake or turn signal conductors found on most trailer wiring harnesses using butt connectors, solder, or your preferred connection method.
What is included in the box when I order this kit?
The kit includes two 10 inch LED trailer light bars (with 15 LEDs each) and the mounting screws and screw caps needed to attach the bars to a flat trailer surface. The lens color variant (red, clear, or amber) is selected at the time of order.
Are the LED trailer lights safe to use in heavy rain and snow?
Yes. The IP67 waterproof and dustproof rating is designed to protect the internal electronics from rain, snow, splashing, and temporary immersion, so the lights are safe to operate in typical storm conditions encountered on the road.
How long will the LEDs last compared to a standard incandescent trailer light?
LEDs generally last significantly longer than incandescent bulbs because they have no filament to burn out and run much cooler. The sealed IP67 housing also reduces corrosion and vibration failure, which extends the real world service life of the bar.
What is the difference between an LED trailer light bar and a standard round trailer light?
An LED light bar is a flat, surface mounted strip with multiple LEDs inside a sealed housing, which is well suited for third brake, marker, or strip style installations. A standard round trailer light is typically a single sealed lamp mounted in a hole, often used for stop, turn, and tail functions in a traditional housing. The bar style offers a wide, even light pattern, while a round lamp gives a more focused point of light.
