Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Some products sold on this website may expose you to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
All electrical products must be installed by a qualified electrician in accordance
with local wiring regulations. Incorrect installation may result in fire, electric
shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label.
Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
The SM-3 LED strobe is a highly effective safety device designed to provide visibility and aid in rescue operations. Its robust construction and advanced features make it ideal for marine environments, ensuring that it performs reliably when needed most.
This strobe light boasts a compact yet durable design. Made from a UV-resistant polycarbonate case, it is lightweight and easy to transport. The SM-3 automatically activates and begins to strobe when it comes into contact with water, providing immediate visibility for rescue scenarios. With a remarkable operational lifespan of over 40 hours at 30 degrees C (86 degrees F) and more than 24 hours at -1 degree C (30 degrees F), this light is dependable under various weather conditions. Its unique feature of floating upright ensures it remains visible and effective in any situation.
Key Features:
Bright light in all directions with 360-degree visibility.
Constructed from UV-resistant polycarbonate for durability.
Lightweight and compact design for easy handling.
Automatically activates and lights itself in water.
Provides a minimum of 40 hours of continuous operation at 30 degrees C (86 degrees F).
User-replaceable AA Energizer L91 Lithium batteries (not included).
Floats upright in all conditions for maximum visibility.
The SM-3 LED strobe is essential for commercial marine applications, petro-marine operations, and recreational boating. It is designed for anyone who requires a reliable Crew Overboard Marker (COB) light. With its dependable performance and innovative design, the SM-3 ensures that you are well-equipped for safety in maritime environments.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
I was excited about the ACR LED marker light, but unfortunately it stopped working after just a couple of uses. The light was bright while it lasted, but I expected more durability for the price. Disappointing purchase.
J
Jessica Tran
Reliable Visibility for Safety
I bought the ACR Man Over Board LED marker light for my boat and it's been a lifesaver! The orange color is super bright and makes it easy to spot. Installation was simple, and it’s made of durable plastic, so I feel confident it will hold up well.
R
Rajesh Kumar
Great Marker Light, But Slow Shipping
The ACR model 3947 LED light works great and is really bright, perfect for marking our spot when fishing. The only downside was the shipping took longer than expected. Other than that, I'm happy with the purchase!
M
Mia Gonzalez
Decent but Some Installation Issues
I like the ACR orange marker light, but I had a bit of trouble mounting it. The instructions weren’t super clear. Once I got it set up, the light worked perfectly and is indeed very bright during the night.
Customer Approved
Extensive Selection
Fast, Reliable Delivery
Top-Tier Quality
Frequently Asked Questions
Q: What are the dimensions of the ACR 3947 SM-3 LED Marker Light?A: The dimensions are ten point five inches in length, three inches in width, and two point seventy-six inches in height.
Q: What material is the ACR 3947 SM-3 made from?A: The ACR 3947 SM-3 is made from a UV resistant polycarbonate case, which ensures durability in various conditions.
Q: How long does the ACR 3947 SM-3 operate continuously?A: It operates for a minimum of forty hours at thirty degrees Celsius or over twenty-four hours at minus one degree Celsius.
Q: How do I activate the ACR 3947 SM-3 LED Marker Light?A: The light automatically activates and begins to strobe when it comes in contact with water, making it easy to use in emergencies.
Q: Is the ACR 3947 SM-3 suitable for marine use?A: Yes, it is perfect for commercial marine, petro-marine, and cruiser applications, ensuring visibility in rescue situations.
Q: Can I replace the batteries in the ACR 3947 SM-3?A: Yes, the ACR 3947 SM-3 uses user-replaceable AA Energizer L91 Lithium batteries, although they are not included with the product.
Q: How should I store the ACR 3947 SM-3 when not in use?A: Store the device in a cool, dry place away from direct sunlight to maintain its functionality and battery life.
Q: Is the ACR 3947 SM-3 waterproof?A: Yes, it is designed to float upright in all conditions, ensuring it remains functional even when submerged.
Q: What safety features does the ACR 3947 SM-3 have?A: It features high-intensity LED strobe lights that provide 360-degree visibility, crucial for safety in man-overboard situations.
Q: How does the ACR 3947 SM-3 compare to other marker lights?A: Unlike many other marker lights, the ACR 3947 SM-3 automatically activates in water and has a long operational life, making it highly reliable.
Q: What is the weight of the ACR 3947 SM-3 LED Marker Light?A: The exact weight is not specified, but it is described as lightweight and compact, making it easy to carry.
Q: Can the ACR 3947 SM-3 be used in cold weather?A: Yes, it functions effectively at temperatures down to minus one degree Celsius, making it suitable for cold weather conditions.
Q: Is the ACR 3947 SM-3 visible during the day?A: Yes, the high-intensity LED strobe provides visibility for approximately two miles, making it effective in daylight.
Q: What is the purpose of the ACR 3947 SM-3 LED Marker Light?A: Its purpose is to serve as a Crew Overboard Marker (COB) light, facilitating rescue operations by ensuring visibility.
Q: Does the ACR 3947 SM-3 have any hazardous materials?A: No, the ACR 3947 SM-3 does not contain any hazardous materials, making it safe for general use.