Photo 1 of Ladderless "Light on" tester - Power Indicator Finds Non-working Christmas Lights

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Photo 1 of Ladderless "Light on" tester - Power Indicator Finds Non-working Christmas Lights Photo 2 of Ladderless "Light on" tester - Power Indicator Finds Non-working Christmas Lights Photo 3 of Ladderless "Light on" tester - Power Indicator Finds Non-working Christmas Lights