These Connectors are only for use with Alpine Brand Lighting. Alpine brand lights have a special connector that cannot connect to a standard transformer. These connectors allows you to connect Alpine lights to most any outdoor transformer. Transformer required (Not included).
It is recommended that you run a: 3 Port - max of 20 watts per port or 60 watts maximum. 4 Port - max of 15 watts per port or 60 watts maximum. 6 Port - max of 10 watts per port or 60 watts maximum.