Users that want to step up the level of control for their underwater and interior lighting should consider the SHADOW-CASTER Multi-Zone Lighting Controller. The SCM-ZC-KIT, is a 4-zone push button controller coupled to the SHADOW-CASTER Multi-Zone Lighting Controller. This kit provides the ability to control 4 zones of RGB lighting or SHADOW-CASTER products such as their underwater lights. With up to 15 amps over 4 zones, it provides enough capacity to light an entire boat. The multi-zone control also provides several options for color rotation and synchronizing lights to music.