DH-204A stern lightDetailed product description：

DH series - signal lights
This light is used for navigation signal recognition and complies with the 1972 International Regulations for Preventing Collisions at Sea and the Ship Signal Equipment Specification. The lighting fixtures use specialized light bulbs and have been type approved by the China Classification Society.
Model DH-1 □□ is suitable for ships with a length of 50m or more.
Model DH-2 □□ is suitable for ships with a length of 12m or more, but less than 50m.
Model DH-3 □□ is suitable for ships with a length of 12m.
Note: Suez Canal lights with red filter, Kiel Canal lights with green filter, and towing lights with yellow filter

model	Material	Voltage (V)	Power (W)	Lamp head type
DH-204A	Steel/Copper/Stainless Steel	twenty-four	2×30	B15d
color	Visible distance (n miles)	light source	Weight (kg)	Protection level (IP)
White	135º	two	four	fifty-six

DH-204A stern light