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constant current

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    Replacing a big toroidal transformer on spotlights

    We've been running three of the below Philips GU5.3 5W 76954500 spotlights in our ceiling for the past 5 years: https://www.amazon.co.uk/gp/product/B00KTUZCB8/ They replaced 50W 12V halogen spotlights, each with their own transformer. We kept the existing 20+ year old toroidal transformers in...
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    • Thread
    • constant current constant voltage gu5.3 led mr11 spotlights
    • Replies: 6
    • Forum: Electrics UK
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