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ACR
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ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, SOLAS, and MED approved, is a direct replacement for the SM2, ensuring reliable visibility in emergency situations.
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ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, SOLAS, and MED approved, is a direct replacement for the SM2, ensuring reliable visibility in emergency situations.
ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, SOLAS, and MED approved, is a direct replacement for the SM2, ensuring reliable visibility in emergency situations.
Item #: 22217910

ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, SOLAS, and MED approved, is a direct replacement for the SM2, ensuring reliable visibility in

87% of respondents would recommend this to a friend

Item #: 22217910

IMP 170

Price Details

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*All items will import from US

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Order now and get it around Wednesday, November 11
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What Stands Out

Regulatory Approvals
This lifebuoy light is USCG, SOLAS, and MED approved, ensuring compliance with international safety standards for enhanced reliability during emergencies.
Direct Replacement
Designed as a direct replacement for the SM2 model, it offers seamless installation and reliability, minimizing downtime and maintaining safety performance.
Self-Igniting System
The self-igniting mechanism guarantees immediate visibility in emergency situations, providing peace of mind and enhancing search and rescue efforts.

Product Details

Shop the direct replacement SM2 acr SM3 Lifebuoy Self-Igniting Marker Light. USCG SOLAS MED Approved. Fast shipping worldwide. Shop at Ubuy Isle of Man
Light Source TypeLED
Power SourceBattery Powered
Number of Batteries2 AA batteries required.
Light Source Wattage5 watts
Mounting Typebracket mount
Light Source Special FeaturesAutomatic Immersion Activation, Strobe Light Pattern
Number of Light Sources1
Bulb BaseE26
Wattage5 watts
Battery DescriptionLithium
Material TypeUV resistant polycarbonate
Shade MaterialPolycarbonate (PC)
Item Weight10.56 ounces (299.38 grams)
ColorSafety Orange
Shapesphere
Finish TypesUV Resistant
Style NameModern & Compact
Brand NameACR
Model NumberSM3
ManufacturerACR Electronics
Unit Count1 Count
Manufacturer Part Number3947
Specification MetUSCG, SOLAS, MED
MaterialUV resistant polycarbonate
Finish TypeUV Resistant

Who Should Buy?

Suitable For
  • Maritime Professionals

    Ideal for sailors and boat operators needing reliable emergency signaling devices during distress situations at sea.

  • Search and Rescue Teams

    Perfect for rescue teams that require visible markers to locate individuals in distress during nighttime or low-visibility conditions.

  • Regulatory Compliance

    Essential for vessels needing safety equipment that meets USCG, SOLAS, and MED regulations for emergency preparedness.

Not Suitable For
  • Infrequent Boat Users

    Not ideal for casual boaters who seldom venture far, as they may not need specialized emergency signaling devices.

Product Description

ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, SOLAS, and MED approved, is a direct replacement for the SM2, ensuring reliable visibility in emergency situations.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: How to Shop ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, Online From Ubuy?

    Answer: It’s easy to shop ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
  • Question: Is ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, Available to Shop Online in Isle of Man?

    Answer: Yes, at Ubuy Isle of Man this product is available for you to shop at a reasonable price. The ACR SM3 Lifebuoy Self-Igniting Marker Light, USCG, is not available locally but you can trust us with our express shipping services.
  • Question: How Long Does It Take to Get Product After Placing the Order?

    Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

ACR Strobe & Safety Lights SM3 Editorial Review

The ACR SM3 Lifebuoy Self-Igniting Marker Light is designed for reliable visibility in emergency situations, featuring an LED light source powered by 2 AA lithium batteries, ensuring longevity and dependability. It boasts automatic immersion activation and a strobe light pattern for optimal signaling in distress. The product meets important safety standards like USCG, SOLAS, and MED, making it a critical tool for safety at sea. Users appreciate its robust construction with UV-resistant polycarbonate that withstands harsh environmental conditions. The modern and compact design makes it easy to mount on a lifebuoy, providing peace of mind during emergencies.

Customer Reviews & Ratings

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Pros

  • Automatic immersion activation is very useful.
  • Strong construction ensures durability in harsh conditions.
  • Strobe light pattern enhances visibility during emergencies.
  • Compact design allows easy mounting on lifebuoys.
  • Meets high safety standards, adding reliability.

Cons

  • Requires two AA batteries for operation.

Platform Trust & Buyer Confidence

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4.3/5 9870 reviews
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FK
Fatuma
Verified buyer

“My experience was great I really liked the fact that i get my order delivered within the days promised. The packaging , the product, shipment everything was so good, trustworthy and fast. Definitely will shop again”

28 October 2026 · via Trustpilot
JC
Jane
Verified buyer

“Very easy to order. The product was good quality. The delivery service was excellent, updates given so you knew what was happening.”

30 October 2026 · via Trustpilot
R
Roman
Verified buyer

“Good experience The product I ordered came as expected. What most impressed me in dealing with Ubuy is the communication and updates I received through the process. I knew exactly where and when my item was at all times until delivery. Well done!”

31 October 2026 · via Trustpilot
SH
SJ Hong
Verified buyer

“The package came very quickly and the shipping fee was extremely reasonable! Overall, the service as well as my experience of ordering from Ubuy was a very pleasant experience! Thank you so much!”

31 October 2026 · via Trustpilot
SH
Szilvia
Verified buyer

“Great service. Ordered an item coming from the USA which wasn't available in Ireland or even for delivery from the retailer and it had arrived within a few days. Very happy with the product and the service.”

31 October 2026 · via Trustpilot

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

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