Frienda 15 LED Trailer Light Bar Kit – IP67 Waterproof Rear Lamp for Outdoor Trailers, Trucks, and Marine Use
Frienda 15 LED Trailer Light Bar Kit – IP67 Waterproof Rear Lamp for Outdoor Trailers, Trucks, and Marine Use
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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
Can I use this LED trailer light bar on a boat trailer that gets submerged at the ramp?
Yes. The IP67 waterproof and dustproof rating means the housing is sealed against temporary water immersion, making it well suited for boat trailer lights that get splashed or briefly dunked when launching or loading at a boat ramp.
Will the lens hold up against rain, mud, and dust on unpaved rural roads?
Yes. The IP67 rated sealed housing combined with shockproof construction is designed for harsh weather, dust, and the vibration from rough or unpaved terrain, which is common on farms and rural routes.
Is this LED light bar bright enough for outdoor night towing on unlit highways?
Yes. Each 10 inch bar contains 15 LEDs, producing noticeably brighter output than a standard incandescent trailer light, which improves visibility for stop, turn, and tail functions during night towing.
Can I leave this trailer light bar installed year-round on a marine trailer stored outdoors?
Yes. The IP67 sealed housing resists rain, dust, and salt spray, so it can stay mounted outdoors on a stored marine trailer without needing removal between trips.
Does the wide 9 to 30 volt range mean I can run this on both 12V truck and 24V semi systems outdoors?
Yes. The 9 to 30 volt operating range is designed to work on both 12V passenger trucks and pickups as well as 24V commercial semi-trailer electrical systems, which is convenient for mixed outdoor fleets.
Is this a good light bar if I tow a boat to the lake and a utility trailer to a campsite?
Yes. Because the kit is waterproof, shockproof, and works on 12V or 24V systems, it can be moved between a marine trailer and a cargo or utility trailer for different outdoor activities.
Will the color-coded wiring hold up under the vibration of long-distance outdoor hauling?
Yes. The color-coded three wire system (black ground, red high brightness, green low brightness) is straightforward to secure during installation, and the shockproof housing helps protect the internal components from road vibration.
How portable is the 2 pack kit for someone who tows different trailers on different weekends?
The kit includes two 10 inch LED bars plus mounting screws and screw caps, so you can outfit one trailer with both sides or keep a spare light bar on hand for quick swap outs between outdoor trips.
Can I mount this light bar on a side marker location for outdoor visibility at a crowded boat ramp?
Yes. The 9.25 inch screw hole spacing and included hardware allow you to mount the bar in side marker or clearance positions to increase visibility of your trailer in busy outdoor launch areas.
Does the sealed housing prevent insects or dust from getting inside the lens outdoors?
Yes. The IP67 dustproof rating means the housing is sealed against dust and particulate ingress, which is helpful for trailers parked in fields, barns, or sandy outdoor environments.
How does this LED trailer light compare to a cheap incandescent strip light for outdoor use?
A cheap incandescent strip typically fails faster when exposed to rain, vibration, and road grime, while this IP67 rated LED bar is sealed, shock resistant, and designed to outlast incandescents in outdoor towing conditions.
Is this better than a battery powered magnetic tow light for outdoor boat launching?
For permanent or semi permanent trailer use, a hardwired LED bar like this is more reliable than a magnetic battery light, which can fall off, lose charge, or get knocked loose during outdoor ramp launching.
Will saltwater exposure at the marina shorten the life of this light bar?
The sealed IP67 housing protects the internal electronics from saltwater splash, but as with any marine light, rinsing with fresh water after saltwater exposure will help maximize long term lens and housing life.
Can I use the red and amber lenses for different outdoor functions on the same trailer?
Yes. The kit is offered in red, clear, and amber lens variants so you can assign red to brake or tail, amber to turn signals, and clear to reverse or utility functions on the same outdoor trailer setup.
Is the kit complete enough that I do not need to shop for extra hardware before an outdoor trip?
Yes. The 2 pack includes the two LED light bars plus mounting screws and screw caps, so you have the basic hardware needed to install the lights before heading out on a trip.
If the lens gets scratched or cracked outdoors, can the bar still be used safely?
It is not recommended. A cracked lens can allow water and dust into the housing and compromise the IP67 seal, which can lead to electrical failure and reduced visibility during outdoor towing.
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.
