Upgrade your existing strip or troffer fixture from older lighting technology to a more energy-efficient technology without having to uninstall the previously existing light or disturb the ceiling plenum.


Upgrading to LED lighting has never been easier. By utilizing the existing housing and electrical connection, Williams retrofit kits can be easily installed in a matter of minutes and without disturbing the ceiling plenum.

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Strip Retrofit Kit

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Aisle Optics Strip Retrofit Kit

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Round Lens Strip Retrofit Kit

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Square Lens Strip Retrofit Kit

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