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Peterson Piranha LED Clearance and Side Marker Trailer Light - 5 Diodes - Round - Amber Lens
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Peterson

Peterson Piranha LED Clearance and Side Marker Trailer Light - 5 Diodes - Round - Amber Lens

Part Number: M163A
In Stock
$5.95
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2-1/2" Diameter round. LED trailer light serves as either a side marker light or a clearance light. Pirhana series combines modern design with vibrant lighting. Recessed mount with grommet (sold separately). Accepts 2-prong plug. PC rated. Great Prices for the best trailer lights from Peterson. Peterson Piranha LED Clearance and Side Marker Trailer Light - 5 Diodes - Round - Amber Lens part number M163A can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (267)
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  • Videos (1)
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Peterson Trailer Lights - M163A

Highlights

  • Bright, Efficient Lighting: Five white LEDs with amber lens give strong, low-draw visibility.
  • One Light, Two Roles: PC rating lets it serve as both a clearance and side marker light.
  • Reliable in Rough Use: SMD LED board resists shock, vibration, and heat for lasting performance.
  • Easy Power Hookup: Uses industry-standard 2-prong plug for quick 12V connection.
  • Clean, Flush Look: 2-1/2" round recessed mount installs with grommet (sold separately).
  • Road Legal: DOT-compliant design meets required lighting standards.
Made in USA

Features to know about

Brighter, Longer-Lasting, and Efficient: 5-Diode LED Performance

Old bulbs fade fast and eat up more power than they should. This Peterson Piranha LED light uses five surface-mounted diodes that run cooler and last up to 50 times longer than traditional incandescent lights. At just 0.18 amps on a 12V DC system, it puts out a strong, vibrant amber glow while drawing very little power. The LEDs are solid-state with no fragile filaments to fail, so you can count on consistent brightness every time you hook up.

Improved Safety and Visibility: PC-Rated 180-Degree Coverage

Seeing and being seen matters most on the road. This PC-rated design spreads light at a 90-degree angle to each side of center for a full 180 degrees of coverage. That wide beam pattern means it works as both a clearance light and a side marker light when mounted correctly. Whether you’re rolling down the highway or backing into a tight spot, that extra side visibility keeps things safer in low light or at night.

Built Tough for Real-World Use: Durable SMD Construction

Bumpy roads, vibration, and weather can ruin cheap lights—but not this one. The Piranha series uses surface-mounted diode (SMD) construction that better resists shock and vibration compared to older circuit styles. The design also helps manage heat and allows for a thinner, modern housing. The amber lens sits over white LEDs for a clean, sharp appearance that holds up over time without needing bulb changes or maintenance.

Clean Mounting Setup: Recessed Fit With Standard Plug Connection

When you want a neat, professional look, the recessed mount keeps the light sitting flush instead of sticking out awkwardly. It installs with a grommet (142-18, sold separately) and accepts an industry-standard 2-prong plug (sold separately), so setup is simple whether you’re replacing an old unit or adding new lighting. At 2-1/2" in diameter and just 1" deep, it fits cleanly while giving you the modern LED upgrade you want.

Specs

Dimensions

  • Overall diameter: 2-1/2"
  • Depth: 1"

Dimensions diagram of the Peterson Piranha M163A 2-1/2 inch round amber LED clearance and side marker trailer light showing width and depth measurements.


Electrical

  • Power draw at 12V: 0.18 amps
  • Diodes: 5
  • Voltage: 12V DC systems

Warranty

  • Limited warranty: 10-Year

M163A Peterson Piranha LED Trailer Clearance and Side Marker Light - 5 Diodes - Round - Amber Lens - PC Rated





Video of Peterson Piranha LED Clearance and Side Marker Trailer Light - 5 Diodes - Round - Amber Lens
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for A Closer Look at the Peterson Piranha LED Clearance and Side Marker Trailer Light

Today we're going to take a look at the Petersen Pirana LED trailer clearance and side marker light.This is gonna have LEDs instead of an incandescent bulb. It's going to be a much more efficient and longer lasting light than you would typically have out of an incandescent bulb. There's no filaments that can break, it's gonna be more energy efficient because there's less power draw from this than your incandescent bulbs. Overall, it's just a little bit brighter.To connect this we'll have those two female prongs at the back, or female plugs, and we'll bring in our two prong male end. This is sold separately, the wiring you can find right here at etrailer.com, but it just snaps in place, makes it really easy to connect. Turn on our power, and you'll see we'll have our four diodes there.

Four, and then one in the center.This is a PC rated, which basically means that you can see it from 180 degrees or 90 degrees from the center line. That means we can use this as a a clearance and side marker light at the same time. We don't have to purchase two lights to go on either corner of our trailer, so it gives you a little dual purpose there. Just basically means it's a more visible light from the sides.This is compatible with 12 volt DC systems. Going to turn out the lights in the studio so you can see just how bright the light's gonna be.

So, pretty bright for a trailer light, not blinding but enough to make this visible even at night.So it's an amber lens over white LEDs. It is DOT compliant, and made in the USA. The light measures . two and a half inches in diameter, and then one and 3/16th in depth going from that front portion to the back of our prongs there.You can also pick up a grommet to go with the light. This is sold separately, again.

The part number for this is 142-18. This will fit into a three inch diameter hole since it has this little flange in the back that holds it in place, which is three inches in diameter. You can find that grommet and other accessories right here at etrailer.com.The power draw for this light is gonna be 0.18 amps, at 12 volts. The LEDs do have a ten year limited warranty from Petersen. That's going to do it for our look at the Petersen Pirana trailer clearance and side marker light..

Customer Satisfaction Score:

Ratings & Reviews

4.7

267 reviews
5 Stars
(229)
4 Stars
(24)
3 Stars
(5)
2 Stars
(3)
1 Star
(6)
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by:
Quality is great. They were a perfect match and fit for my Felling trailer.
by:
by:
Just what I was looking for. Was a last minute repair before trip, order fullfilled quickly and installation was perfect in time.

Thank you
by:
Much better connection than the original incandescent lights I replaced with these LED lights, and much brighter. Great product and fast shipping!
by:
Great seller/ Fast shipping AAAAA +++++
by:
Perfect fit and bright very happy with my purchase
by:
Were exactly the same size and need for my 20’ trailer!
by:
I have not installed them yet, but they look like they will work just fine. Don’t have to worry lightbulbs getting loose.
by:
Fast delivery, easy installation, great product!
by:
Works great
by:
Fast service...tx
by:
Fits perfectly in my existing mounts on a 2004 Haulmark cargo trailer.
Jeff B. profile picture

Jeff B.

8/26/2025

Still going strong. No issues.

by:
Fast delivery, easy install
by:
Product was what we wanted but they didn't come individually package. Good thing they were for the same customer
by:
quick delivery
by:
Item was as stated.
by:
It's a nice bright light and matches the originals perfectly. Little pricey but a good experience.
by:
Perfect fit and a higher quality product.
by:
Replaced poorly designed lights on a travel trailer with these. The original lamps were not weather proof and used tensioned contacts that were prone to oxidation and corrosion from the elements. These LED lamps are sealed in epoxy so the elements will not affect them. Each lamp has two LEDs and a 6" wiring pigtail.
Eric R. profile picture

Eric R.

10/24/2018

LIghts still working a year later

by:
Great price, fast shipping cant ask for better
by:
Ordered 4 of your 2 1/2 inch round LED marker lights. Price was good, shipping time was good, but you placed large stickers over two of the lenses. It took a lot of effort and time to remove the goo off the lights from these stickers.
Patrick B. profile picture
Etrailer Expert

Patrick B.

4/11/2014

I will follow up with our Warehouse team so we can better label these lights.

by:
I installed these lamps and my daughter’s 2012 Thor RV to replace the outdated and faded incandescent lights. They were amazing from the start. I get nothing but compliments on how bright and clear they are along with how easy they are to see. I’d recommend them to anyone with old style lamps on their trailer or RV.
by:
Replaced poorly designed original non weathersealed lamps on my travel trailer with these LED lamps. They have 2 LEDs and a 6" pigtail for your wiring pleasure.
Eric R. profile picture

Eric R.

10/24/2018

still working a year later

by:
Exact replacement for my trailer. The factory incandescent bulbs had faded and connections were failing. With a quick inspection with a multi meter I found that all the lamp bases checked out.
I installed this Amber and Red marker lamps through out the whole trailer. I now “glow” going down the road at night. I highly recommend these replacement lamps.
by:
Not sure its anyones fault but the LED marker lights on my trailer fasten to the wall with screws and today that style is not made as it was in 2017...So i am rating the lights "average" cause till i open the light up without busting it I got to make it work and your lights are just the same as the rest...lights look fine and i will let you know how it works out...
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Info for this part was:

Employee Kathleen M
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Employee Justice A
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Employee Daron K
Edited by:
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