The W3 Polar Automatic Lithium Lifejacket Light is built for dependable performance in extreme cold and demanding marine environments. Type approved for operation in temperatures as low as -52°C, it is well suited for expedition vessels, commercial deep-sea operations, and ships operating in Arctic and Antarctic waters.
Designed for installation on lifejackets used in polar and cold-water conditions, the W3 Polar provides a reliable emergency light source to help improve wearer visibility during an emergency at sea.
The light meets IMO SOLAS requirements, delivering a minimum light output of 0.75 candela (cd) with an operating duration of at least 8 hours.
| Plastic Colour | Blue (Standard) others available |
| Light – Output | Minimum 0.75 cd |
| Light – Duration | Minimum 8 hours |
| Light – Type | White Flashing LED |
| Material | ABS Polycarbonate / TPE |
| Storage Temperature | -52°C to + 65°C |
| Operating Temperature | -1°C to + 30°C |
| Storage Life | 5 years |
| Weight – Nominal | 31,3 g |
| Battery Type | Lithium Thionyl Chloride |
| Activation | Water/Manual |
![]()