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Landscape Lighting Transformer Sizing: Why You Leave Headroom

Quick answer: Landscape lights getting dimmer toward the end of the run? Check two things. 1. Transformer sizing: add up the actual wattage of every fixture, then choose a transformer with headroom.

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Safety note: Content is general education, not professional advice. Always turn off power at the breaker before working on any fixture or device. Line-voltage work should be done by a licensed electrician and must follow local codes.