For use in day distress signal situations and to mark the position during a rescue operation. 1) Colour of light: Dense orange smoke 2) Duration of burn time: 3 minutes minimum 3) Ignition: Pull-wire igniter with a 2 second safety delay 4) Temperature operation range: -1oC to 30oC 5) Temperature storage range: -30oC to 75oC 6) Weight: 370 grm