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Keystone Lighting

Valid May 1–31, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.
Valid June 1 - 30th, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.
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Keystone Lighting > All Products

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20 Items

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  1. keystone-lighting_ktl-f40t12-841-cwx

    Keystone Lighting ktl-f40t12-841-cwx 40w T12 Linear Fluorescent Lamp 4100K

    Out of stock
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  2. keystone-lighting_ktl-f49t5-835-ho_1

    Keystone Lighting ktl-f49t5-835-ho 49w T5 Linear Fluorescent Lamp 3500K

    Out of stock
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  3. keystone-lighting_ktl-f49t5-841-ho_1

    Keystone Lighting ktl-f49t5-841-ho 49w T5 Linear Fluorescent Lamp 4100K

    Out of stock
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  4. keystone-lighting_ktl-f49t5-850-ho_1

    Keystone Lighting ktl-f49t5-850-ho 49w T5 Linear Fluorescent Lamp 5000K

    Out of stock
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  5. keystone-lighting_kt-led42t8-96p2s-840-d_1

    Keystone Lighting kt-led42t8-96p2s-840-d 42w LED T8 Sign Hero Tube 4000K

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  6. keystone-lighting_kt-led42t8-96p2s-865-d_1

    Keystone Lighting kt-led42t8-96p2s-865-d 42w LED T8 Sign Hero Tube 6500K

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  7. keystone-lighting_kt-led47t8-108p2s-840-d_1

    Keystone Lighting kt-led47t8-108p2s-840-d 47w LED T8 Sign Hero Tube 4000K

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  8. keystone-lighting_kt-led47t8-108p2s-865-d_1

    Keystone Lighting kt-led47t8-108p2s-865-d 47w LED T8 Sign Hero Tube 6500K

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  9. keystone-lighting_kt-led43t8-96g-840-d

    Keystone Lighting kt-led43t8-96g-840-d 43w T8 LED Lamp 4000K

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  10. keystone-lighting_kt-led43t8-96g-850-d

    Keystone Lighting kt-led43t8-96g-850-d 43w T8 LED Lamp 5000K

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  11. keystone-lighting_kt-led43t8-96gc-840-d_1

    Keystone Lighting kt-led43t8-96gc-840-d 43w T8 LED Lamp 4000K

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  12. keystone-lighting_kt-led43t8-96gc-850-d_1

    Keystone Lighting kt-led43t8-96gc-850-d 43w T8 LED Lamp 5000K

    Out of stock
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  13. keystone-lighting_kt-led43t8ho-96gc-840-d

    Keystone Lighting kt-led43t8ho-96gc-840-d 43w T8 LED Lamp 4000K

    Out of stock
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  14. keystone-lighting_kt-led43t8ho-96gc-850-d

    Keystone Lighting kt-led43t8ho-96gc-850-d 43w T8 LED Lamp 5000K

    Out of stock
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  15. keystone-lighting_kt-led43t8ho-96gc-865-d_1

    Keystone Lighting kt-led43t8ho-96gc-865-d 43w T8 LED Lamp 6500K

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  16. keystone-lighting_kt-led42t8-96p2s-840-d-g2

    Keystone Lighting KT-LED42T8-96P2S-840-D-G2 8' 42W LED Sign Tube

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  17. keystone-lighting_kt-led42t8-96p2s-865-d-g2

    Keystone Lighting KT-LED42T8-96P2S-865-D-G2 8' 42W LED Sign Tube

    Out of stock
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  18. keystone-lighting_kt-led43t8ho-96g-840-d

    Keystone Lighting KT-LED43T8HO-96G-840-D 8' 43W Direct Drive T8 LED Tube

    Out of stock
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  19. keystone-lighting_kt-led43t8ho-96g-850-d

    Keystone Lighting KT-LED43T8HO-96G-850-D 8' 43W Direct Drive T8 LED Tube

    Out of stock
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  20. keystone-lighting_kt-led43t8ho-96g-865-d

    Keystone Lighting KT-LED43T8HO-96G-865-D 8' 43W T8 LED Lamp

    Out of stock
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What customers says

Keystone Lighting

Keystone Technologies aims to make lighting simple, hassle-free and enjoyable. With nearly 70 years of manufacturing experience building quality lighting components, the brand delivers easy-to-use products such as troffer LED retrofit kits. Their HID replacement lamps listed for dry and wet locations are a favorite for commercial applications. Keystone LED shop lights product line provides you with the ideal task lighting, including T8 LED tubes and T5 LED lamps. Buy reliable, long-lasting and efficient products from a trusted manufacturer with Keystone Technologies.