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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.  

KT-LED7T8-24GC-850-D | Cool White 2FT Direct Drive T8 LED Tube - 5000K, 7W, 120/277V-LeanLight
KT-LED7T8-24GC-850-D | Cool White 2FT Direct Drive T8 LED Tube - 5000K, 7W, 120/277V-LeanLight Sold out
$18.79 - $18.79
$18.79
$18.79 - $18.79
$18.79

KT-LED7T8-24GC-850-D | Cool White 2FT Direct Drive T8 LED Tube - 5000K, 7W, 120/277V

Keystone Technologies
Out of stock

Keystone Technologies KT-LED7T8-24GC-850-D Type B (ballast bypass), 7W, 900lm, 5000K, 2FT, T8 Direct Drive LED tube.  Direct Drive eliminates the ...

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$18.79 - $18.79
$18.79
$18.79 - $18.79
$18.79
Sold out
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
32 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 100W Dual Selectable LED Corn Bulb with EX39 Base - KT-LED100PSHID-EX39-8CSB-D-LeanLight
Keystone 100W Dual Selectable LED Corn Bulb with EX39 Base - KT-LED100PSHID-EX39-8CSB-D-LeanLight Save up to 15% Save %
$1,050.00
$169.99 - $1,050.00
$1,050.00
$169.99 - $887.95
$169.99 - $887.95
$169.99

Keystone 100W Dual Select LED Corn Bulb with EX39 Base - KT-LED100PSHID-EX39-8CSB-D

Keystone Technologies
34 in stock

Description Keystone Technologies KT-LED100PSHID-EX39-8CSB-D offers wattage options of 63, 80, or 100W and operates on 120/277 volts with an exclus...

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$1,050.00
$169.99 - $1,050.00
$1,050.00
$169.99 - $887.95
$169.99 - $887.95
$169.99
Save up to 15% Save %
Keystone KT-LED18PSHID-E26-8CSB-D Color and Power Select LED Corn Bulb - 18W, 120~277V, E26-LeanLight
Keystone KT-LED18PSHID-E26-8CSB-D Color and Power Select LED Corn Bulb - 18W, 120~277V, E26-LeanLight
$42.99 - $42.99
$42.99
$42.99 - $42.99
$42.99

Keystone KT-LED18PSHID-E26-8CSB-D Color and Power Select LED Corn Bulb - 18W, 120~277V, E26

Keystone Technologies
17 in stock

Upgrade your HID bulb with the Keystone KT-LED18PSHID-E26-8CSB-D Color and Power Select LED Corn Bulb. Enjoy the convenience of selecting between 3...

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$42.99 - $42.99
$42.99
$42.99 - $42.99
$42.99
Keystone KT-LED25T5HO-48GC-850-DX2 (25 Pack) Ballast Bypass T5 LED Tubes - 5000K, 25W, 120/277V, 4'-LeanLight
Keystone KT-LED25T5HO-48GC-850-DX2 (25 Pack) Ballast Bypass T5 LED Tubes - 5000K, 25W, 120/277V, 4'-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 KT-LED12T8-48G-8CSJ-DX2 (25 Pack) Color Select Ballast Bypass LED Tubes - 12W, 120/277V, 4'-LeanLight
Keystone KT-LED12T8-48G-8CSJ-DX2 (25 Pack) Color Select Ballast Bypass LED Tubes - 12W, 120/277V, 4'-LeanLight
$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99

Keystone KT-LED12T8-48G-8CSJ-DX2 (25 Pack) Color Select Ballast Bypass LED Tubes - 12W, 120/277V, 4'

Keystone Technologies
Only 10 left!

  Description Improve your outdated fluorescent lighting with a pack of 25 Keystone KT-LED12T8-48G-8CSJ-DX2 color-selectable LED tubes. These 12 w...

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$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99
Keystone KT-LED15T8-48GC-840-DX2 (25 Pack) Ballast Bypass LED Tubes - 4000K, 15W, 120/277V, 4'-LeanLight
Keystone KT-LED15T8-48GC-840-DX2 (25 Pack) Ballast Bypass LED Tubes - 4000K, 15W, 120/277V, 4'-LeanLight
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

Keystone KT-LED15T8-48GC-840-DX2 (25 Pack) Ballast Bypass LED Tubes - 4000K, 15W, 120/277V, 4'

Keystone Technologies
23 in stock

  Description Replace fluorescent tubes with Keystone Technologies KT-LED15T8-48GC-840-DX2 4' 15W T8 ballast-bypass LED tube. Delivers 2,000 lumen...

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$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Keystone KT-LED15T8-48GC-850-D/G3 (25 Pack) Type B T8 LED Tube - 5000K, 15W, 120-LeanLight
Keystone KT-LED15T8-48GC-850-D/G3 (25 Pack) Type B T8 LED Tube - 5000K, 15W, 120-LeanLight
Save 13% Save %
$276.99
$276.99 - $276.99
$276.99
$239.99
$239.99 - $239.99
$239.99

Keystone KT-LED15T8-48GC-850-D/G3 (25 Pack) Type B T8 LED Tube - 5000K, 15W, 120

Keystone Technologies
Only 10 left!

  Description  Save when buying in case quantity with a 25 pack of Keystone KT-LED15T8-48GC-850-D/G3 non-dimmable, Type B (ballast bypass), 15W, 1...

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$276.99
$276.99 - $276.99
$276.99
$239.99
$239.99 - $239.99
$239.99
Save 13% Save %
Keystone KTLD-25-UV-PS450-54-VDIM-LP2 Power Select 25W LED Driver - 300-450mA, 120/277V-LeanLight
Keystone KTLD-25-UV-PS450-54-VDIM-LP2 Power Select 25W LED Driver - 300-450mA, 120/277V-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 KTLD-25-UV-PS600-42-VDIM-LP2 Power Select 25W LED Driver - 450-600mA, 120/277V-LeanLight
Keystone KTLD-25-UV-PS600-42-VDIM-LP2 Power Select 25W LED Driver - 450-600mA, 120/277V-LeanLight
Save 4% Save %
$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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