No one can compare to this design! The most powerful, SINGLE FIXTURE UNDERWATER L.E.D. LIGHT THAT EXIST ON EARTH! It will not leak, it will not discolor, impossible for water to penetrate the light from the inside or out. Completely epoxy filled MADE OF SOLID 6061 BILLET ALUMINUM! THEN BLACK ANODIZED FOR THE TOUGHEST FINISH ANYWHERE! EASILY INSTALLED AND TIGHTENED WITH A PHILLIPS SCREWDRIVER! You will receive 6’ of 16 GAUGE MARINE power wire and a waterproof L.E.D. driver! If you ever need to drain your boat, simply unscrew the plug and let it lay to the side .You won’t have to disconnect anything inside the boat! You will receive detailed instructions with the LED and we are very quick to address your concerns! facebook: diablo royale customs