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Keystone Technologies

Keystone Technologies was founded in 1945 by Marvin Spielman and Harold Fox. Starting with fluorescent ballast, Keystone has expanded their product line to fluorescent lamps, LED drivers, LED tubes and lamps.  

Keystone KTEB-126-1-TP 1-Lamp 26 Watt Compact Fluorescent Ballast - G24q, 120V-LeanLight
Keystone KTEB-126-1-TP 1-Lamp 26 Watt Compact Fluorescent Ballast - G24q, 120V-LeanLight Save 5% Save %
$20.99
$20.99 - $20.99
$20.99
$19.99
$19.99 - $19.99
$19.99

Keystone KTEB-126-1-TP 1-Lamp 26 Watt Compact Fluorescent Ballast - G24q, 120V

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-126-1-TP 1-lamp 26 watt compact fluorescent ballast made for bulbs with a 4-pin G24q base.  The Keystone ...

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$20.99
$20.99 - $20.99
$20.99
$19.99
$19.99 - $19.99
$19.99
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Keystone KTEB-120-1-TP 1-Lamp 20 Watt T12 Fluorescent Ballast - G13, 120V-LeanLight
Keystone KTEB-120-1-TP 1-Lamp 20 Watt T12 Fluorescent Ballast - G13, 120V-LeanLight Save 18% Save %
$21.99
$21.99 - $21.99
$21.99
$17.99
$17.99 - $17.99
$17.99

Keystone KTEB-120-1-TP 1-Lamp 20 Watt T12 Fluorescent Ballast - G13, 120V

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-120-1-TP 1-lamp 20 watt T12 fluorescent ballast made for T12 2ft linear tubes and other T12 lamps.  The K...

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$21.99
$21.99 - $21.99
$21.99
$17.99
$17.99 - $17.99
$17.99
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Keystone Technologies KTEB-220-1-TP-EMI /C LeanLight
Keystone Technologies KTEB-220-1-TP-EMI /C LeanLight Save 21% Save %
$26.99
$26.99 - $26.99
$26.99
$21.32
$21.32 - $21.32
$21.32

Keystone KTEB-220-1-TP-EMI 2-Lamp T12 Fluorescent Ballast - 20W, 120VAC

Keystone Technologies
In stock

DescriptionPower your compact fluorescent fixtures with the Keystone KTEB-220-1-TP-EMI ballast, engineered for reliable performance in 2-lamp T12 s...

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$26.99
$26.99 - $26.99
$26.99
$21.32
$21.32 - $21.32
$21.32
Save 21% Save %
Keystone Technologies KT-LED25.5T5HO-48GC-850-S-25 LeanLight
Keystone Technologies KT-LED25.5T5HO-48GC-850-S-25 LeanLight
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$325.00
$325.00 - $325.00
$325.00
$309.99
$309.99 - $309.99
$309.99

Keystone KT-LED25.5T5HO-48GC-850-S (25 Pack) Smart Drive T5HO LED Tubes - 5000K, 25.5W, 4'

Keystone Technologies
Only 3 left!

  Description Case of (25 pack) Keystone Technologies KT-LED25.5T5HO-48GC-850-S smart drive T5HO LED tubes. The type A (ballast compatible) tube r...

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$325.00
$325.00 - $325.00
$325.00
$309.99
$309.99 - $309.99
$309.99
Save 5% Save %
Keystone Technologies KT-LED25.5T5HO-48GC-850-S LeanLight
Keystone Technologies KT-LED25.5T5HO-48GC-850-S LeanLight
$25.19 - $25.19
$25.19
$25.19 - $25.19
$25.19

KT-LED25.5T5HO-48GC-850-S | Cool White Smart Drive T5 LED Tube - 5000K, 25.5W, 120/277V, 4'

Keystone Technologies
95 in stock

  Description Keystone Technologies KT-LED25.5T5HO-48GC-850-S T5HO LED tube. The type A (ballast compatible) tube replaces F54T5HO fluorescent lam...

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$25.19 - $25.19
$25.19
$25.19 - $25.19
$25.19
Keystone Technologies KT-LED25.5T5HO-48GC-840-S-25 LeanLight
Keystone Technologies KT-LED25.5T5HO-48GC-840-S-25 LeanLight
Save 7% Save %
$325.00
$325.00 - $325.00
$325.00
$302.99
$302.99 - $302.99
$302.99

Keystone KT-LED25.5T5HO-48GC-840-S (25 Pack) Smart Drive T5HO LED Tubes - 4000K, 25.5W, 4'

Keystone Technologies
Only 10 left!

Case of (25 pack) Keystone Technologies KT-LED25.5T5HO-48GC-840-S smart drive T5HO LED tubes. The type A (ballast compatible) tube replaces F54T5H...

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$325.00
$325.00 - $325.00
$325.00
$302.99
$302.99 - $302.99
$302.99
Save 7% Save %
Keystone Technologies KT-LED25T5HO-48GC-840-DX2-25 LeanLight
Keystone Technologies KT-LED25T5HO-48GC-840-DX2-25 LeanLight
$364.99 - $364.99
$364.99
$364.99 - $364.99
$364.99

Keystone KT-LED25T5HO-48GC-840-DX2 (25 Pack) Ballast Bypass T5HO LED Tubes - 4000K, 25W, 120/277V, 4'

Keystone Technologies
16 in stock

  Description The Keystone KT-LED25T5HO-48GC-840-DX2 (25 Pack) Ballast Bypass T5 LED Tubes offer a dependable and cost-effective lighting solution...

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$364.99 - $364.99
$364.99
$364.99 - $364.99
$364.99
Keystone Technologies KT-LED25.5T5HO-48GC-840-S LeanLight
Keystone Technologies KT-LED25.5T5HO-48GC-840-S LeanLight
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

KT-LED25.5T5HO-48GC-840-S | Natural White Smart Drive T5 LED Tube, 4000K, 25.5W, 120/277V, 4'

Keystone Technologies
250 in stock

Keystone Technologies KT-LED25.5T5HO-48GC-840-S T5HO LED tube. The type A (ballast compatible) tube replaces F54T5HO fluorescent lamps operating w...

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$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
Keystone Selectable 27W LED Corn Bulb -18/22/27W, 30/40/50K, KT-LED27PSHID-E26-8CSB-D-LeanLight
Keystone Selectable 27W LED Corn Bulb -18/22/27W, 30/40/50K, KT-LED27PSHID-E26-8CSB-D-LeanLight
Save up to 13% Save %
$896.00
$54.99 - $896.00
$896.00
$54.99 - $778.50
$54.99 - $778.50
$54.99

Keystone Selectable 27W LED Corn Bulb -18/22/27W, 30/40/50K, KT-LED27PSHID-E26-8CSB-D

Keystone Technologies
48 in stock

DescriptionBrighten your space with the Keystone KT-LED27PSHID-E26-8CSB-D Selectable 27W LED Corn Bulb featuring a medium base. This versatile bulb...

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$896.00
$54.99 - $896.00
$896.00
$54.99 - $778.50
$54.99 - $778.50
$54.99
Save up to 13% Save %
Keystone Technologies KT-LED25T5HO-48GC-850-DX2-25 LeanLight
Keystone Technologies KT-LED25T5HO-48GC-850-DX2-25 LeanLight
Save 12% Save %
$379.99
$379.99 - $379.99
$379.99
$332.95
$332.95 - $332.95
$332.95

Keystone KT-LED25T5HO-48GC-850-DX2 (25 Pack) Ballast Bypass T5 LED Tubes - 5000K, 25W, 120/277V, 4'

Keystone Technologies
Only 1 left!

  Description The Keystone KT-LED25T5HO-48GC-850-DX2 (25 Pack) Ballast Bypass T5 LED Tubes are a reliable and cost-effective source of light for l...

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$379.99
$379.99 - $379.99
$379.99
$332.95
$332.95 - $332.95
$332.95
Save 12% Save %
Keystone Technologies KTLD-25-UV-PS450-54-VDIM-LP2 LeanLight
Keystone Technologies KTLD-25-UV-PS450-54-VDIM-LP2 LeanLight
Save 14% Save %
$24.99
$24.99 - $24.99
$24.99
$21.50
$21.50 - $21.50
$21.50

Keystone KTLD-25-UV-PS450-54-VDIM-LP2 Power Select 25W LED Driver - 300-450mA, 120/277V

Keystone Technologies
20 in stock

The Keystone Technologies KTLD-25-UV-PS450-54-VDIM-LP2 Power Select LED driver delivers a reliable 25-watt constant current output with selectable ...

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$24.99
$24.99 - $24.99
$24.99
$21.50
$21.50 - $21.50
$21.50
Save 14% Save %
Keystone Technologies KTLD-25-UV-PS600-42-VDIM-LP2 LeanLight
Keystone Technologies KTLD-25-UV-PS600-42-VDIM-LP2 LeanLight
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$24.99
$24.99 - $24.99
$24.99
$23.99
$23.99 - $23.99
$23.99

Keystone KTLD-25-UV-PS600-42-VDIM-LP2 Power Select 25W LED Driver - 450-600mA, 120/277V

Keystone Technologies
219 in stock

The Keystone Technologies KTLD-25-UV-PS600-42-VDIM-LP2 Power Select LED driver provides a dependable 25-watt constant current output with adjustabl...

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$24.99
$24.99 - $24.99
$24.99
$23.99
$23.99 - $23.99
$23.99
Save 4% Save %

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