* Calculating Load: Each can light typically draws around 75 watts. With 6 lights, the total wattage is 6 lights * 75 watts/light = 450 watts.
* Amperage Calculation: To find the amperage, divide the wattage by the voltage (120 volts): 450 watts / 120 volts = 3.75 amps.
* Circuit Capacity: A 15-amp circuit has a maximum safe capacity of 15 amps.
* Choosing the Right Wire: 12/2 Romex (with a 12 gauge wire) is rated for 20 amps, safely handling the 3.75 amp load of your can lights.
Important Considerations:
* NEC Code: Always consult the National Electrical Code (NEC) for specific requirements in your location.
* Circuit Breaker: Use a 15-amp circuit breaker to protect the wiring.
* Junction Boxes: Ensure all junction boxes are properly sized to accommodate the wiring.
* Professional Installation: It's always recommended to have a licensed electrician install electrical wiring for safety.
Never attempt to wire electrical circuits if you're not a qualified electrician. Safety is paramount!