Shadow-Caster 3" Round Underwater RGB LED Light [SC3-RGB-ALTB] Cartography | C-Map Discover x / Reveal X and color rotation

and color rotation

To prevent damage to the boat or transducer

Its cast aluminum housing and polycarbonate lens are sealed against the elements for years of trouble-free operation

These optics are designed exclusively by OceanLED and offer a truly striking 90° surface beam angle with a focused 20° side beam produces a blade of light under the water that penetrates further

Shadow-Caster 3" Round Underwater RGB LED Light [SC3-RGB-ALTB] Cartography | C-Map Discover x / Reveal X and color rotation3" Round Underwater RGB LED Light The SC3 RGB ALTB is a 3 inch round underwater RGB LED light designed for easy mounting on pontoon and aluminum boats. It features an aluminum housing and a unique through bolt design that simplifies installation. Just slide the bolt through a hole on your pontoon bracket or transom, tighten the nut, and youre good to go! These are RGB transom lights, meaning they must be operated through an RGB LED light controller.