Adding lights to existing power in garage….

[smokey0810]

Adding two lights outside our garage. Gonna wire to existing interior garage light switch, and adding one of these….
Wondering where to wire hot power to from the breaker, than power to each fixture….one in the garage, other coming from exterior lights….

 

[The Cobbler]

https://www.eaton.com/content/dam/eaton/products/wiring-devices-and-connectivity/wiring-devices/switches/commercial-grade-switches/combo-devices-instruction-sheet.pdf