Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to change a pool light [title] Shut off all power to the pool lighting. [substeps] This will be done at your electrical box. Some swimming pools have been equipped with their own breaker boxes.

Ending1: [title] Clear the area of the pool that is near lights. [substeps] Remove any large rocks, fallen trees, or other debris from the pool, especially under the lights you will be installing on them. Ending2: [title] Check to make sure power is off by trying to turn on the pool lights. [substeps] Not sure about this step...if light is burned out, it will not turn on anyway. Ending3: [title] Rotate the pool lights right every 20-30 seconds. [step] If your pool goes dark, reset power to the same water circuit that you drained earlier and then turn your pool lights back on. Ending4: Most has a switch that shuts off only water when the wiring is up. If you are right footed, you will get most of your operation done from here.

Answer format: ending1/ending2/ending3/ending4