Description: the system is able to emit a certain luminous intensity of continuous light or flash frequency of a certain flash frequency in a life jacket.
Model |
DFYD-L-A |
DFYD-L-B |
DFYD-L-C |
Luminous intensity |
≥0.75cd |
≥0.75cd |
≥0.75cd |
Working hours |
≥8h |
≥8h |
≥8h |
Working voltage |
2.9v |
6v |
6v |
Storage environment temperature |
-30℃-+65℃ |
-30℃-+65℃ |
-30℃-+65℃ |
Working environment temperature |
-1℃-+30℃ |
-1℃-+30℃ |
-1℃-+30℃ |
Luminous form |
Always bright |
Flash of light |
Flash of light |
Flash frequency |
50-70time/min |
50-70time/min |
50-70time/min |
Light color |
White |
White |
White |
Weight (including battery) |
≤128G |
≤156G |
≤150G |