Anchor Light Night Sensor Switch (marine grade)
12v Solar LED Light Sensor Switch, weatherproof, marine grade
12v Solar LED Light Sensor Switch, weatherproof, marine grade
This 12 volt solar light sensor switch uses photocell to detect day and night lighting conditions and turn a 12v circuit on and off accordingly - perfect for anchor lights on a boat, or any other night time function such as fans, motors, ventilation hatches, etc. This product is also available as part of a marine anchor light kit.
See web page here