LED Anchor Lights by Orca Green Marine on this webpage (FREE SHIPPING OVER $100*):
Tri-Color Anchor Lights with Optional Photodiode and/or Strobe by Orca Green Marine
All-Around White LED Anchor Light with Optional Photodiode Orca by Green Marine
For more information regarding LED Lighting

TRI-COLOR ANCHOR LIGHTS BY ORCA GREEN MARINE Waterproof LED Tri-Color Anchor Lights with optional Photodiode and/or Strobe have quick disconnect plug with mating cable. Five times less power than comparable incandescent Tri-Color lights! Two (2) nautical miles visibility for vessels up to 65 feet (20 meters). Optional Photodiode automatically turns Anchor Light off at daylight, on at dusk. Optional Strobe LED flash once per second (60 strobes per minute). US Coast Guard Approved. For Mounting Bracket and other accessories please visit LED Light Accessories. Made in USA.

ALL-AROUND WHITE LED ANCHOR LIGHT BY ORCA GREEN MARINE Rugged, waterproof White LED All-Around Anchor Light with 360° viewable. Two (2) nautical miles visibility for vessels up to 65 feet (20 meters) in accordance with United States Coast Guard Approved (used by USCG and other Military vessels since 2004). Optional Photodiode available. For Mounting Bracket and other accessories please visit LED Light Accessories. Made in USA.