Product Introduction
Engineered for durability and performance under extreme marine conditions, the DFYD-L-B Lifejacket Light is a compact LED-based signaling device that activates when submerged in water (automatic) or via a manual switch. It is designed to meet international maritime safety standards, ensuring optimal functionality in life-threatening situations.
With its robust construction, long battery life, and high-intensity flashing pattern, the DFYD-L-B significantly increases the chances of detection and rescue, making it a vital safety accessory for maritime.
Product Parameter (specification)
|
Item |
Specification |
|
Model |
DFYD-L-B |
|
Type |
Automatic / Manual Lifejacket Light |
|
Appearance design patent No. |
ZL 200530171860.3 |
|
New practical patent No. |
ZL 200520140402.8 |
|
Light Source |
High-intensity LED |
|
Light Color |
Bright White |
|
Flash Pattern |
Flashing (approx. 50 to 70 flashes per minute) |
|
Luminous Intensity |
Min. 0.75cd (candela) |
|
Activation |
Water-sensitive (Automatic) + Manual Push Button |
|
Battery Type |
Lithium Battery |
|
Battery Life |
Minimum 8 hours continuous operation |
|
Operating Temperature |
-30°C to +65°C |
|
Water-activated Temperatur |
-1 degree Celsius to +30 degree Celsius |
|
Weight |
Approx. 150g (including battery) |
|
Certifications |
SOLAS, MED, USCG, CCS |
Product feature
Automatic & Manual Activation:
Equipped with a water-sensitive switch for automatic activation upon immersion in water and a manual push-button for immediate use.
High Visibility:
Flashing LED light provides exceptional brightness and is visible from long distances, even in poor weather or at night.
Long-Lasting Performance:
Built with a high-efficiency LED and reliable lithium battery to ensure a minimum of 8 hours of continuous operation.
Compact & Lightweight:
Designed to fit seamlessly on lifejackets without adding significant bulk or weight.
Rugged & Reliable:
Constructed with durable materials to withstand harsh marine environments, including saltwater, UV exposure, and impacts.
International Compliance:
Meets international maritime safety standards such as SOLAS, USCG, and IMO.
Easy Installation:
Simple clip-on with a crocodile for quick mounting on lifejackets or immersion suits.
Product application
The DFYD-L-B Lifejacket Light is ideal for use in a wide range of marine and water-related activities, including:
Commercial Shipping & Fishing Vessels
Offshore Oil & Gas Platforms
Maritime Rescue & Coast Guard Services
Yachting & Cruise Ships
It is a mandatory or highly recommended safety device according to international maritime regulations for all personnel on open or high-risk water bodies.
Product details
- Body Material: High-strength, corrosion-resistant plastic.
- Sealing Method: Ultrasonic welding for waterproof integrity
- Switch Mechanism: Water-reactive sensor + manual override button
- Attachment: Included clip and lanyard for secure fastening to lifejackets
- LED Quantity: 1 high-brightness LED
- Flash Duration: Continuous until battery depletion or manual deactivation
Product qualification
MED (Marine Equipment Directive) – 2014/90/EU
USCG (United States Coast Guard) Approval
CCS (China Classification Society) – upon request
Why Choose DFYD-L-B Lifejacket Light?
✔ Internationally Certified for Safety
✔ Superior Visibility & Reliability
✔ Rugged Design for Harsh Marine Environments
✔ Quick Activation for Immediate Response
✔ Trusted by Professionals Worldwide
Deliver, shipping and service
Lead Time: Typically 7–15 business days after order confirmation (bulk orders may vary)
MOQ (Minimum Order Quantity): 500 pieces
Packaging: bulk carton packaging.
International Express: DHL, FedEx, UPS (for small orders / samples)
Warranty: 12 months (non-human-damage related)
Quality Control: Full certifications provided with shipment
Download
FAQ
Q: How does the DFYD-L-B activate?
A: It activates automatically when submerged in water and can also be turned on manually using the push button.
Q: How long does the light stay on?
A: The DFYD-L-B provides a minimum of 8 hours of continuous flashing on a single battery according to IMO and SOLAS regulations.
Q: Can it be used for children's lifejackets?
A: Yes, its lightweight and compact design make it suitable for both adult and child lifejackets.
Q: Do you provide certification documents with the shipment?
A: Yes, all relevant compliance certificates are included.
Q: What certifications can you provide?
A: We offer MED B and D approval by DNV as per Directive 2014/90/EU on marine equipment (MED) or CCS certificate.
Q: What are the payment terms of EMF Marine?
A: Normally T/T 100% in advance for small orders. T/T 30% against order and balance before shipment for large orders. But we can discuss on special payment terms for some special orders.
Q: What are your general delivery terms?
A: EXW, FOB are the general terms we offer. CIF, FCA is less and less offered due to quick changes on freight in current unstable shipping market.
Hot Tags: lifejacket light dfyd-l-b, China lifejacket light dfyd-l-b manufacturers, suppliers, factory, INFLATABLE LIFEJACKET MED, Inflatable Lifejacket Solas, INFLATABLE LIFEJACKET SOLAS APPRPOVED, lifejacket and accessory, Lifejacket Light, LIFEJACKET LIGHT LONAKO LNK SL3
