Maintenance Guides / Safety & Electrical

Replace Motion Light Batteries (Aging-in-Place)

Difficulty: easyTime: 20 minsEst. Cost: $15 - $40

Why it matters

Dead batteries in bedroom or bathroom nightlights remove fall prevention; seniors navigating dark stairs or bathrooms at night face serious injury risk.

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How to do it

  • 1

    Remove each motion light and check battery voltage with a multimeter

  • 2

    Replace with fresh alkaline batteries (note size: AA, AAA, or 9V per label)

  • 3

    Reinstall light and test motion detection by walking past it

  • 4

    Check that LED brightness is normal (dim = low battery)