White Stern Light

A white stern light, also known as a stern light, is a white navigation light positioned on the rear of a boat, visible from behind or nearly behind. It is a crucial safety feature, helping other vessels determine the direction of the boat's course and avoid collisions, especially at night or in low visibility.

Specification

Angle : 135°
Visibility : 2NM
Lumen: 53LM
Weight: 0.52kg
Height: 70mm W x 63mm H

Here's a more detailed explanation:

Purpose:

To indicate the direction of the boat to other vessels.

Placement:

Mounted on the rear of the boat, as close to the stern as possible.

Visibility:

Must be visible across a 135-degree arc to the rear, with a minimum visibility range of 2 nautical miles.

Requirements:

Mandatory for power-driven vessels exceeding a certain length (e.g., 7 meters in COLREGS (International Regulations for Preventing Collisions at Sea)), according to various regulations.

Significance:

Enables other boaters to identify the direction of the vessel, helping them determine its course and avoid potential hazards.