4 Inch

For Keystone, lighting is more than great products. It's also about great service – making it easy for customers and partners every step of the way, from manufacturing and ordering to shipping and installation.

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Keystone Technologies

Keystone KT-LED10PSWD-4A-9CSF-DIM 4" LED Slim Wafer Downlight Retrofit, Selectable Wattage (6W/8W/10W), Selectable CCT (2700K/3000K/3500K/4000K/5000K), White

$11.68
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Keystone Technologies

Keystone KT-LED8RD-4C-9CSF-DIM 4" LED Downlight Retrofit Trim, 8W, Selectable CCT (2700K/3000K/3500K/4000K/5000K), White

$12.85
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Keystone Technologies

Keystone KT-LED10PSWD-4B-9CSF-DIM 4" LED Regressed Smooth Wafer Downlight Retrofit, Selectable Wattage (6W/8W/10W), Selectable CCT (2700K/3000K/3500K/4000K/5000K), White

$12.03
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Keystone Technologies

Keystone KT-LED10PSWD-4BB-9CSF-DIM 4" LED Regressed Baffle Wafer Downlight Retrofit, Selectable Wattage (6W/8W/10W), Selectable CCT (2700K/3000K/3500K/4000K/5000K), White

$12.03
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Keystone Technologies

Keystone KT-LED8RD-4C-9CSF-DIM-G 4" LED Downlight Retrofit Gimbal Trim, 8W, Selectable CCT (2700K/3000K/3500K/4000K/5000K), White

$16.78
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Keystone Technologies

Keystone KT-LED8RD-4CB-9CSF-DIM 4" LED Baffled Downlight Retrofit Trim, 8W, Selectable CCT (2700K/3000K/3500K/4000K/5000K), White

$12.85