From stock available Lighthouse lamps or Navigation lamps also known as 1000 hour lamps.
There are two different types the KONSTA with a bright clear light continuously running and the WINKO as a flashing light. This lamps are used mainly on barges and floating dredging pipes as Navigation light units and there are several colour filters available.
The runtime of the battery is for the KONSTA approx. 450 hour and for the WINKO is this approx. 2500 hour.
Spare batteries are from stock available.
Both lamp fixture types are equiped with a light sensitive switch to switch automatically on/off to save the battery.
For more data download the product sheet.