330648 – WATERP-ROOF RECEPTACLE, FOR ALDIS LAMP SPM-9 & 9A

IMPA 330648 – WATERP-ROOF RECEPTACLE, FOR ALDIS LAMP SPM-9 & 9A – Installation required by SOLAS regulations Chapter V which reads as follows : “All ships of over 150 tons gross tonnage, when engaged on international voyages, shall have on board an efficient daylight signalling lamp which shall not be solely dependent upon the ship’s main source of electrical power.”