"Characteristics:This product complies with relevant requirements of 1996 Amendment to the International Convention for the Safety of Life at Sea,1974 and the International Life-saving Appliance Code.It is accredited by EC certificate issued by Bureau Veritas and used to instruct the position of the life buoy at sea at day and night. Performance:1)Smoke colour:orange 2)Burning time:≥15 minutes 3)Visible distance:2 nautical miles.4)Ambient temperature for use and storage:-30℃~+65℃ 5) validity:3 years. "