Shadow-Caster SCM-CC-EXT RGB Underwater Lights


Shadow-Caster SCM-CC-EXT is a surface mount RGB underwater boat light. It can be operated with a switch (12 preset colors), through the SCM-ZC (20 pre-set colors), or through a Shadow-Caster SCM-MFD-KIT or SCM-LC (unlimited colors).

The SCM-CC-EXT puts out an amazing 3,100 lumens of light and is built to withstand the roughest conditions the sea can throw at it. Its 316 stainless steel body won’t corrode, even in saltwater. Your lights will look like new for decades. The body of the light is filled with a Clear-Gel. Your light will never leak.



  • Full color RGB
  • 3,750 lumens
  • Operate with a switch or Shadow-NET light controller.
  • Passivated 316 Stainless Steel housing for superior corrosion protection even in saltwater.
  • Clear-Gel-Fill injected throughout the unit. Eliminates water intrusion.
  • Transient surge and reverse polarity circuitry protects lights from damage. Your lights shine brighter and last longer.
  • Thermal throttling circuitry protects lights when left on out of the water.

Additional information

Full Color RGB

Operate through a switch for 12 colors or pair with a Shadow-Caster light controller for 20 colors or unlimited colors.


Size- 10 X 2.4 X .5″ (254X61X13mm)
Operates at 10 Volts to 30 Volts. Use with 12 Volt or 24 Volt Systems.
Current Draw: 3.5 Amps at 12 Volts.
Power Draw: 42 watts
40,000-hour LED Life Expectancy
3 Year Warranty
Made in America
Standard 20 ft. Power Cord
Operate through a switch or light controller