Spontaneous smoke signal is a combination signal type, lifebuoy smoke self-illuminating lamp with CCS certificate of China Classification Society, and lifebuoy combination smoke lamp with EU EC certification. According to the requirements of the National Defense Science and Technology Office, the lifebuoy spontaneous smoke signal The model number is JH8-215-92 and the change is JHL-4&JHLS-4. The operation is more convenient, the use is more convenient, and the efficiency is improved. The original personnel's sea signal is EU EC certification, the smoke concentration reaches 98%, and the time is longer than 15 minutes. The self-illuminating light brightness is greater than 2TA, the time is more than 2 hours, the lifebuoy spontaneous smoke signal, the lifebuoy smoke self-illuminating light is the necessary life-saving equipment for the ship, and each ship has two sets of necessary, no matter the size, the left side of the ship is a set of lifebuoy smoke self-illuminating Lights, a set of lifebuoy smoke from the right side of the ship.