Wiring Costco outdoor lights is not so different from wiring an interior light, except that it may or may not include a photoelectric cell or a motion sensor if it is being used for security purposes. If it is powered by a traditional light switch inside the house, then it is identical in the way it is connected. The only other difference between the interior and exterior light is that an exterior light must have installed a weather resistant joint between its base and the wall to prevent water from penetrating the interior.
Ideas for connect a Costco outdoor lights; turn off the switch that powers the circuit that will be connected to the outside light. Test the wires inside the wall box with a touch-type voltage tester before touching any of them to make sure the correct switch is turned off. Press the button on the tester and touch the tip of the tester to each cable to make sure the circuit is dead. If the tester beeps or turns on, then the circuit is still alive. Try additional switches until you find the correct one.
Install the mounting bracket that is delivered with the exterior light to the wall box using two of the screws provided. Strip 3/4-inch insulation from the end of each wire into the wall box with the wire stripper. Slide the weatherproof board of the lamp in place over the wires and against its base before making the wiring connections.
12 Ideas For Connect A Costco Outdoor Lights Photos