The black wires going to the motion light fixtures need to join together but not on the switch instead splice the two wires after the switch. How to control two lights with one switch duration.

Wiring A Ceiling Fan And Multiple Can Lights On Separate
Can i wire two lights to one switch. This would be a two wire cable black white ground take the black wire and connect it to one screw on the switch and connect the ground wire to a screw inside the electrical switch box mounted to the wall. Aa electronics 51534 views. The most common is to daisy chain the light fixtures by connecting them to each other and hooking the first one up to the switch. Another black wire for light 2. To wire this circuit in this manner you will need to run a 143 between the two light boxes. If there is more than one black wire connected to the switch follow the instructions in step three.
How to wire two separate switches lights using the same power source. With some basic tools you can easily do the wiring yourself whether you are adding a light to an existing light circuit or adding a completely new circuit. With this wiring configuration you would end up with 3 black wires. If there is only one black wire connected to the switch follow the instructions in step two. This will allow you to connect the first light as you described above and to run this additional light from the same switch by utilizing the red conductor in the 3 wire as the switched conductor and the black wire as the continuous hot wire. One black wire for light 1.
3 way switches explained how to wire 3 way light switch. Basically the simplest way to have multiple lights on one switch is to run a power supply wire to the switch first. You can do this light switch wiring in one of two ways. You may want to control two lights with one switch in certain locations around your home such as the front entrance or a double bay garage. It isnt unusual to wire two or more light and switch combinations from the same power source in fact its common practice. Two light one switch connection.
You may want to control two lights with one switch in certain locations around your home such as the front entrance or a double bay garage. One black wire for the switch as the power source. The other way to wire multiple lights to one switch is to connect all of them directly to the switch in a home run configuration.