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Keystone Technologies Page 6

Keystone Technologies is a lighting manufacturer known for reliable, value-priced components and commercial retrofit products. The line is anchored by ballasts, LED drivers, and T8 LED lamps, alongside recessed downlights, wrap fixtures, flat panels, and troffers — making Keystone a go-to brand for maintaining, retrofitting, and upgrading commercial and industrial lighting systems. Explore the range by type below.

160 products
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Keystone Electronic Ballast, 1 or 2 Lamps, F39T5/HO, F24T5/HO, FC12T5, FC9T5, FT36W/2G11, FT24W/2G11, F40W/2G11 or (1)FC9T5+(1)FC12T5
Keystone Electronic Ballast, 1 or 2 Lamps, F39T5/HO, F24T5/HO, FC12T5, FC9T5, FT36W/2G11, FT24W/2G11, F40W/2G11 or (1)FC9T5+(1)FC12T5
  • Brand: Keystone
  • Lamp Type: F39T5/HO, F24T5/HO, FC12T5, FC9T5, FT36W/2G11, FT24W/2G11, F40W/2G11 or (1)FC9T5+(1)FC12T5
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -0 F, ;-18 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-239HO-UV-PS-SL

Regular price$83.30

$69.42

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Keystone Electronic Ballast, 1 or 2 Lamps, F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO
Keystone Electronic Ballast, 1 or 2 Lamps, F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO
  • Brand: Keystone
  • Lamp Type: F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -20 F, ;-29 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-286HO-UV-PS-N

Regular price$101.50

$84.58

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Keystone Electronic Ballast, 1 or 2 Lamps, F96T8, F96T8/ES or F72T8
Keystone Electronic Ballast, 1 or 2 Lamps, F96T8, F96T8/ES or F72T8
  • Brand: Keystone
  • Lamp Type: F96T8
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Instant
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-259-UV-IS-N

Regular price$62.70

$52.25

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Keystone Electronic Ballast, 3 or 2 Lamps, F32T8, F25T8, F17T8 or F40T8
Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8
  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
  • Number Of Lamps Controlled: 3 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: High
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-332-UV-PS-H-P

Regular price$72.99

$60.99

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Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8
Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8
  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
  • Number Of Lamps Controlled: 2 or 3
  • Voltage: 120-277
  • Starting Method: ;Program
  • Power Factor: High
  • Ballast Factor: Low
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-332-UV-PS-L-P

Regular price$67.99

$55.99

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Keystone Electronic Ballast, 4 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
Keystone Electronic Ballast, 3 or 4 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8, F40T8 or PLL
  • Number Of Lamps Controlled: 4 or 3
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-432-UV-PS-N-P

Regular price$36.30

$30.25

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Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
  • Brand: Keystone
  • Lamp Type: F32T8, F25T8, F17T8, F40T8 or PLL
  • Number Of Lamps Controlled: 2 or 3
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-332-UV-PS-N-P

Regular price$45.10

$37.58

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Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8, F40T8 or PLL
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: ;Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-232-UV-PS-N-P

Regular price$42.10

$35.08

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Keystone Electronic Ballast, 1 Lamp, F32T8, F25T8 or F17T8
Keystone Electronic Ballast, 1 Lamp, F32T8, F25T8 or F17T8
  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8 or F17T8
  • Number Of Lamps Controlled: 1
  • Voltage: 120-277
  • Starting Method: ;Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-132-UV-PS-N-P

Regular price$37.00

$30.83

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Keystone Electronic Ballast, 4 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8
Keystone Electronic Ballast, 3 or 4 Lamps, F32T8, F25T8, F17T8 or F40T8
    • Brand: Keystone
    • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
    • Number Of Lamps Controlled: 4 or 3
    • Voltage: 120-277
    • Starting Method: Instant
    • Power Factor: High
    • Ballast Factor: Low
    • Min Start Temp: 0 F, -18 C
    • Warranty: 5 Years
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    ITEM: KTEB-432-UV-IS-L-P

    Regular price$48.60

    $40.50

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    Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8
    Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8
    • Brand: Keystone
    • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
    • Number Of Lamps Controlled: 2 or 3
    • Voltage: 120-277
    • Starting Method: Instant
    • Power Factor: High
    • Ballast Factor: Low
    • Min Start Temp: 0 F, -18 C
    • Warranty: 5 Years
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    ITEM: KTEB-332-UV-IS-L-P

    Regular price$46.10

    $38.42

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    Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
    Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL
    • Brand: Keystone
    • Lamp Type: F32T8, F25T8, F17T8, F40T8 or PLL
    • Number Of Lamps Controlled: 2 or 3
    • Voltage: 120-277
    • Starting Method: Instant
    • Power Factor: High
    • Ballast Factor: Normal
    • Min Start Temp: 0 F, -18 C
    • Warranty: 5 Years
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    ITEM: KTEB-332-UV-IS-N-P

    Regular price$45.10

    $37.58

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    Keystone Electronic Ballast, 1 or 2 Lamp, F32T8, F25T8, F17T8, F40T8 or PLL
    Keystone Electronic Ballast, 1 or 2 Lamp, F32T8, F25T8, F17T8, F40T8 or PLL
    • Brand: Keystone
    • Lamp Type: F32T8, F25T8, F17T8, F40T8 or PLL
    • Number Of Lamps Controlled: 1 or 2
    • Voltage: 120-277
    • Starting Method: Instant
    • Power Factor: High
    • Ballast Factor: Normal
    • Min Start Temp: 0 F, -18 C
    • Warranty: 5 Years
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    ITEM: KTEB-232-UV-IS-N-P

    Regular price$42.10

    $35.08

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    Keystone 400W Metal Halide Ballast Kit Five Tap
    Keystone 400W Metal Halide Ballast Kit Five Tap
    • Brand: Keystone
    • Lamp Type: Metal Halide
    • Wattage controlled: 400
    • Number Of Lamps Controlled: 1
    • Voltage: 120/208/240/277/480
    • ANSI Code: M59
    • Min Start Temp: -30 C
    • Power Factor: High
    • Warranty: 2 Years
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    ITEM: MH-400A-P-KIT

    Regular price$169.30

    $141.08

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    Keystone 250W Metal Halide Ballast Kit Quad Tap
    Keystone 250W Metal Halide Ballast Kit QuadTap
    • Brand: Keystone
    • Lamp Type: Metal Halide
    • Wattage controlled: 250
    • Number Of Lamps Controlled: 1
    • Voltage: 120/208/240/277
    • ANSI Code: M58
    • Min Start Temp: -30 C
    • Power Factor: High
    • Warranty: 2 Years
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    ITEM: MH-250A-Q-KIT

    Regular price$139.50

    $116.25

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    Keystone 250W Metal Halide Ballast Kit Five Tap
    Keystone 250W Metal Halide Ballast Kit Five Tap
    • Brand: Keystone
    • Lamp Type: Metal Halide
    • Wattage controlled: 250
    • Number Of Lamps Controlled: 1
    • Voltage: 120/208/240/277/480
    • ANSI Code: M58
    • Min Start Temp: -30 C
    • Power Factor: High
    • Warranty: 2 Years
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    ITEM: MH-250A-P-KIT

    Regular price$148.20

    $123.50

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    Keystone 175W Metal Halide Ballast Kit Five Tap
    Keystone 175W Metal Halide Ballast Kit Five Tap
    • Brand: Keystone
    • Lamp Type: Metal Halide
    • Wattage controlled: 175
    • Number Of Lamps Controlled: 1
    • Voltage: 120/208/240/277/480
    • ANSI Code: M57
    • Min Start Temp: -30 C
    • Power Factor: High
    • Warranty: 2 Years
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    ITEM: MH-175A-P-KIT

    Regular price$134.10

    $111.75

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    Keystone 150W Metal Halide Ballast Kit Quad Tap
    Keystone 150W Metal Halide Ballast Kit Quad Tap
    • Brand: Keystone
    • Lamp Type: Metal Halide
    • Wattage controlled: 150
    • Number Of Lamps Controlled: 1
    • Voltage: 120/208/240/277
    • ANSI Code: M102
    • Min Start Temp: -30 C
    • Power Factor: High
    • Warranty: 2 Years
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    ITEM: MH-150X-Q-KIT

    Regular price$151.00

    $125.83

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    Keystone 100W Metal Halide Ballast Kit Quad Tap
    Keystone 100W Metal Halide Ballast Kit Quad Tap
    • Brand: Keystone
    • Lamp Type: Metal Halide
    • Wattage controlled: 100
    • Number Of Lamps Controlled: 1
    • Voltage: 120/208/240/277
    • ANSI Code: M90
    • Min Start Temp: -40 C
    • Power Factor: High
    • Warranty: 2 Years
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    ITEM: MH-100X-Q-KIT

    Regular price$134.30

    $111.92

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    Keystone 50W Metal Halide Ballast Kit Quad Tap
    Keystone 50W Metal Halide Ballast Kit Quad Tap
    • Brand: Keystone
    • Lamp Type: Metal Halide
    • Wattage controlled: 50
    • Number Of Lamps Controlled: 1
    • Voltage: 120/208/240/277
    • ANSI Code: M110
    • Min Start Temp: -30 C
    • Power Factor: High
    • Warranty: 2 Years
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    ITEM: MH-50X-Q-KIT

    Regular price$112.10

    $93.42

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    About Keystone Technologies

    Keystone Technologies is widely known in the lighting industry for dependable, value-priced components and fixtures. The catalog is especially strong in the parts that keep commercial and industrial lighting running — ballasts, LED drivers, and T8 LED lamps — while also covering recessed downlights, wrap fixtures, flat panels, troffers, and retrofit kits. Whether you're maintaining an existing system, retrofitting to LED, or outfitting new construction, Keystone offers a broad selection at competitive prices, available individually or in bulk.

    The Keystone Product Range

    • Ballasts: A core Keystone strength, including fluorescent, high pressure sodium, and metal halide (HID) ballasts, plus emergency ballasts.
    • LED Drivers: Power supplies to drive and protect LED fixtures and retrofits.
    • LED Tubes & T8 Lamps: Direct-replacement and retrofit LED tubes for upgrading fluorescent fixtures.
    • Recessed Downlights: Flush downlights for clean, even commercial ceilings.
    • Wrap Lights: Surface-mount wrap fixtures for hallways, utility, and general-purpose spaces.
    • Flat Panels & Troffers: Low-glare panels, troffers, and troffer retrofit kits for drop ceilings.
    • More: Keystone also offers strip light retrofit kits, canopy lights, and flood lights.

    Why Choose Keystone

    • Reliable components: Keystone is trusted for dependable ballasts, drivers, and lamps that keep lighting systems running.
    • Value pricing: A huge selection across a wide range of price points, available individually or in bulk.
    • Retrofit and maintenance friendly: Ideal for upgrading to LED or sourcing replacement parts for existing fixtures.
    • Broad catalog: Components, lamps, and fixtures from one brand simplify sourcing for a project.
    • Expert support: Our lighting specialists can help you match the right Keystone products to your system.

    Keystone Technologies FAQs

    What is Keystone Technologies?

    Keystone Technologies is a lighting manufacturer known for reliable, value-priced components and fixtures, including ballasts, LED drivers, T8 LED lamps, recessed downlights, wraps, panels, and troffers for commercial and industrial use.

    Does Keystone make ballasts?

    Yes. Ballasts are a core Keystone category, including fluorescent, high pressure sodium, metal halide (HID), and emergency ballasts.

    What products does Keystone offer?

    Keystone's range includes ballasts, LED drivers, LED tubes and T8 lamps, recessed downlights, wrap fixtures, flat panels, troffers and retrofit kits, plus strip retrofit kits, canopy, and flood lights.

    What is an LED driver used for?

    An LED driver supplies and regulates the power an LED fixture or retrofit needs to run safely and reliably. Keystone offers a range of drivers for different fixtures and applications.

    Are Keystone products good for retrofitting older lighting?

    Yes. Keystone is a strong choice for retrofits and maintenance, with LED tubes, drivers, retrofit kits, and replacement ballasts to upgrade or keep existing systems running.

    Can someone help me choose the right Keystone products?

    Yes. Our lighting specialists can help you spec Keystone components and fixtures for your project. Contact us and we'll be glad to help.