it is up to the requirements of 1996 amendments to SOALS 1974 and LAS Code and Resolution MSC.81(70).

DFFD-96-B1     DFFD-96-B2       DFFD-96-B3

luminous intensity:  ≥4.3cd        ≥4.3cd          ≥4.3cd

time of power :      ≥12h          ≥12h            ≥12h

lighting form :      Flashing       Flashing         Flashing

flash frequency:  50-70time/min    50-70time/min     50-70time/min

payment and shipping terms

 Minimum order quantity : 100piece

 Price: fob shanghai usd 5~7

 Delivery time: 10

Payment terms:t/t