The Marine Sport Lighting Marine Series cubes feature a white-coated shell. The 3x3 cubes pack a powerful light output that gives users the sight they need to maneuver in the waters. There are 4 LEDS with 16 watts total per cube of light output exceeding over 1300+ lumens. Easy mounting for docking and spreader light functionality. It comes with an optional amber Anti-Fog cover that you can clip on if it gets too foggy and cut right through.