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.

Retrofit

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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SRK New Product

Strip Retrofit Kit

SRKA New Product

Aisle Optics Strip Retrofit Kit

SRKR New Product

Round Lens Strip Retrofit Kit

SRKS New Product

Square Lens Strip Retrofit Kit

PTR

Shallow LED Troffer Retrofit Kit

A Visible Difference Since 1921