SCM-PD+ Power Distribution Plus Box General Features: The SCM-PD+ Box is used to distribute power to Shadow-Caster multi-color lights. It is the ideal accessory for connecting up to 6 Shadow-Caster Underwater lights, and acts as a controller coordinating the color of Shadow-Caster Underwater lights through Shadow-Net protocol. Like the SCM-PD Box, the PD+ includes 6 … Continue reading SCM-PD+ & SCM-PD