When boating at night an Anchor lamp is required to be illuminated if a vessel is anchored. 
White L.E.D illumination with a minimum visible distance of 3 nautical miles
360 degree visible angle
Meets EMC EN60945, USCG & ABYC A-16 Standards
Ideal for yachts and powerboats up to 50 metres
Ultra reliable with over 50,000 hours life
IP67 – fullysealed and sea/salt spray resistant