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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-LED25.5T5HO-48GC-850-S | Cool White Smart Drive T5 LED Tube - 5000K, 25.5W, 120/277V, 4'-LeanLight
KT-LED25.5T5HO-48GC-850-S | Cool White Smart Drive T5 LED Tube - 5000K, 25.5W, 120/277V, 4'-LeanLight
$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99

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

Keystone Technologies
70 in stock

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

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$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99
Keystone KT-EMRG-LED-12-1200-K1 LED Emergency Battery Backup - 12W, 1200lm, 120/277V-LeanLight
Keystone KT-EMRG-LED-12-1200-K1 LED Emergency Battery Backup - 12W, 1200lm, 120/277V-LeanLight Save 41% Save %
$169.99
$169.99 - $169.99
$169.99
$99.99
$99.99 - $99.99
$99.99

Keystone KT-EMRG-LED-12-1200-K1 LED Emergency Battery Backup - 12W, 1200lm, 120/277V

Keystone Technologies
94 in stock

Expertly designed for both residential and commercial spaces, the Keystone Technologies KT-EMRG-LED-12-1200-K1 LED Emergency Battery Backup ensur...

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$169.99
$169.99 - $169.99
$169.99
$99.99
$99.99 - $99.99
$99.99
Save 41% Save %
KT-LED8T8-24GC-850-S | Cool White Smart Drive 2FT T8 LED Tube - 5000K, 8W, 120/277V-LeanLight
$18.11 - $18.11
$18.11
$18.11 - $18.11
$18.11

KT-LED8T8-24GC-850-S | Cool White Smart Drive 2FT T8 LED Tube - 5000K, 8W, 120/277V

Keystone Technologies
47 in stock

Keystone Technologies KT-LED8T8-24GC-850-S is 4000 kelvin, 1150 lumen, 8 watt , 120-277V, 2ft, T8 smart drive LED tubes.  Now DLC 4.0, this latest...

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$18.11 - $18.11
$18.11
$18.11 - $18.11
$18.11
Keystone KT-LED15T8-U1G-850-D (12 Pack) Direct Drive U-Bend LED Tubes - 5000K, 15W, 120/277V, 4'-LeanLight
Keystone KT-LED15T8-U1G-850-D (12 Pack) Direct Drive U-Bend LED Tubes - 5000K, 15W, 120/277V, 4'-LeanLight
$234.99 - $234.99
$234.99
$234.99 - $234.99
$234.99

Keystone KT-LED15T8-U1G-850-D (12 Pack) Direct Drive U-Bend LED Tubes - 5000K, 15W, 120/277V, 4'

Keystone Technologies
28 in stock

Efficiently light up your space with the KT-LED15T8-U1G-850-D T8 U-bend LED lamp by Keystone Technologies. With an integral driver and frosted lens...

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$234.99 - $234.99
$234.99
$234.99 - $234.99
$234.99
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
$372.09 - $372.09
$372.09
$372.09 - $372.09
$372.09

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

Keystone Technologies
47 in stock

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

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$372.09 - $372.09
$372.09
$372.09 - $372.09
$372.09
Keystone KT-LED25.5T5HO-48GC-840-S (25 Pack) Smart Drive T5HO LED Tubes - 4000K, 25.5W, 4'-LeanLight
Keystone KT-LED25.5T5HO-48GC-840-S (25 Pack) Smart Drive T5HO LED Tubes - 4000K, 25.5W, 4'-LeanLight
Save 4% Save %
$325.00
$325.00 - $325.00
$325.00
$313.13
$313.13 - $313.13
$313.13

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

Keystone Technologies
30 in stock

Case of (25 pack) Keystone Technologies KT-LED25.5T5HO-48GC-840-S smart drive T5HO LED tubes. The type A (ballast compatible) tube replaces F54T5...

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$325.00
$325.00 - $325.00
$325.00
$313.13
$313.13 - $313.13
$313.13
Save 4% Save %
KT-LED8T8-24GC-840-S | Natural White Smart Drive 2FT T8 LED Tube - 4000K, 8W, 120/277V-LeanLight
$18.11 - $18.11
$18.11
$18.11 - $18.11
$18.11

KT-LED8T8-24GC-840-S | Natural White Smart Drive 2FT T8 LED Tube - 4000K, 8W, 120/277V

Keystone Technologies
48 in stock

Keystone Technologies KT-LED8T8-24GC-840-S is 4000 kelvin, 1150 lumen, 8 watt , 120-277V, 2ft, T8 smart drive LED tubes.  Now DLC 4.0, this lates...

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$18.11 - $18.11
$18.11
$18.11 - $18.11
$18.11
Keystone KT-LED18T8-U6GC-850-D Line Voltage T8 LED U-Bend Tubes- 5000K, 18W, 120/277V, 2'-LeanLight
Keystone KT-LED18T8-U6GC-850-D Line Voltage T8 LED U-Bend Tubes- 5000K, 18W, 120/277V, 2'-LeanLight
$29.37 - $29.37
$29.37
$29.37 - $29.37
$29.37

Keystone KT-LED18T8-U6GC-850-D Line Voltage T8 LED U-Bend Tubes- 5000K, 18W, 120/277V, 2'

Keystone Technologies
129 in stock

  Description Transform your fluorescent fixture into an LED powerhouse with the KT-LED18T8-U6GC-850-D U-Bend tube from Keystone Technologies. ...

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$29.37 - $29.37
$29.37
$29.37 - $29.37
$29.37
Keystone KT-LED18T8-U6GC-850-D (12 Pack) Direct Drive T8 LED U-Bend Lamps - 18W, 120/277V, 2'-LeanLight
Keystone KT-LED18T8-U6GC-850-D (12 Pack) Direct Drive T8 LED U-Bend Lamps - 18W, 120/277V, 2'-LeanLight
$194.99 - $194.99
$194.99
$194.99 - $194.99
$194.99

Keystone KT-LED18T8-U6GC-850-D (12 Pack) Direct Drive T8 LED U-Bend Lamps - 18W, 120/277V, 2'

Keystone Technologies
Only 10 left!

  Description Upgrade your fluorescent fixture to LED with a 12 pack the KT-LED18T8-U6GC-850-D U-Bend tubes by Keystone Technologies. Its innov...

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$194.99 - $194.99
$194.99
$194.99 - $194.99
$194.99
Keystone KT-LED15T8-48G-8CSJ-DX2 (25 Pack) Color Select T8 LED Tubes - 15W, 120/277V, 4'-LeanLight
Keystone KT-LED15T8-48G-8CSJ-DX2 (25 Pack) Color Select T8 LED Tubes - 15W, 120/277V, 4'-LeanLight
$258.27 - $258.27
$258.27
$258.27 - $258.27
$258.27

Keystone KT-LED15T8-48G-8CSJ-DX2 (25 Pack) Color Select T8 LED Tubes - 15W, 120/277V, 4'

Keystone Technologies
50 in stock

Introducing the KT-LED15T8-48G-8CSJ-DX2 from Keystone Technologies, the revolutionary LED T8 that simplifies your inventory with its color-selectab...

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$258.27 - $258.27
$258.27
$258.27 - $258.27
$258.27
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
$293.76 - $293.76
$293.76
$293.76 - $293.76
$293.76

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

Keystone Technologies
18 in stock

  Description Improve your outdated fluorescent lighting with a pack of 25 Keystone KT-LED12T8-48G-8CSJ-DX2 color-selectable LED tubes. These 1...

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$293.76 - $293.76
$293.76
$293.76 - $293.76
$293.76
Keystone KT-LED11T8-36G-8CSJ-DX2 (25 Pack) Direct Drive Color Select LED Tubes - 11W, 120/277V, 3'-LeanLight
Keystone KT-LED11T8-36G-8CSJ-DX2 (25 Pack) Direct Drive Color Select LED Tubes - 11W, 120/277V, 3'-LeanLight
$293.76 - $293.76
$293.76
$293.76 - $293.76
$293.76

Keystone KT-LED11T8-36G-8CSJ-DX2 (25 Pack) Direct Drive Color Select LED Tubes - 11W, 120/277V, 3'

Keystone Technologies
20 in stock

  Description Keystone Technologies KT-LED11T8-36G-8CSJ-DX2 (25 Pack) 3 foot Color Select DirectDrive is a UL Type B line voltage tube that of...

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$293.76 - $293.76
$293.76
$293.76 - $293.76
$293.76
Keystone KT-LED7T8-24G8CSJ-DX2 (25 Pack) Color Select T8 LED Tubes - 7W, 120/277V, 2'-LeanLight
Keystone KT-LED7T8-24G8CSJ-DX2 (25 Pack) Color Select T8 LED Tubes - 7W, 120/277V, 2'-LeanLight
$273.20 - $273.20
$273.20
$273.20 - $273.20
$273.20

Keystone KT-LED7T8-24G8CSJ-DX2 (25 Pack) Color Select T8 LED Tubes - 7W, 120/277V, 2'

Keystone Technologies
18 in stock

  Description Introducing the KT-LED7T8-24G8CSJ-DX2 (25 Pack) LED T8 tubes by Keystone Technologies, the latest innovation to hit the market. T...

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$273.20 - $273.20
$273.20
$273.20 - $273.20
$273.20
Keystone KT-LED13T5HE-48GC-850-DX2 (25 Pack) Line Voltage T5HE LED Tubes - 5000K, 15W, 120/277V, 4'-LeanLight
Keystone KT-LED13T5HE-48GC-850-DX2 (25 Pack) Line Voltage T5HE LED Tubes - 5000K, 15W, 120/277V, 4'-LeanLight
$293.76 - $293.76
$293.76
$293.76 - $293.76
$293.76

Keystone KT-LED13T5HE-48GC-850-DX2 (25 Pack) Line Voltage T5HE LED Tubes - 5000K, 15W, 120/277V, 4'

Keystone Technologies
28 in stock

  Description Upgrade your traditional fluorescent lamps with a case of 25 Keystone KT-LED13T5HE-48GC-850-DX2 LED Tubes. These 4-foot long, 15...

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$293.76 - $293.76
$293.76
$293.76 - $293.76
$293.76
Keystone KT-LED25T5HO-48GC-840-DX2 (25 Pack) Ballast Bypass T5HO LED Tubes - 4000K, 25W, 120/277V, 4'-LeanLight
Keystone KT-LED25T5HO-48GC-840-DX2 (25 Pack) Ballast Bypass T5HO LED Tubes - 4000K, 25W, 120/277V, 4'-LeanLight
$352.51 - $352.51
$352.51
$352.51 - $352.51
$352.51

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

Keystone Technologies
24 in stock

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

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$352.51 - $352.51
$352.51
$352.51 - $352.51
$352.51
Keystone KT-LED13T8-60P1S-865-D (9 Pack) 5' Single-Side Direct Drive T8 LED Sign Tubes- 6500K, 13W, 120-277V-LeanLight
Keystone KT-LED13T8-60P1S-865-D (9 Pack) 5' Single-Side Direct Drive T8 LED Sign Tubes- 6500K, 13W, 120-277V-LeanLight
$612.98 - $612.98
$612.98
$612.98 - $612.98
$612.98

Keystone KT-LED13T8-60P1S-865-D (9 Pack) 5' Single-Side Direct Drive T8 LED Sign Tubes- 6500K, 13W, 120-277V

Keystone Technologies
50 in stock

  Description 9 pack of Keystone KT-LED13T8-60P1S-865-D /G2 second generation, Type B (ballast bypass) Sign Hero LED tube for single-sided sign...

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$612.98 - $612.98
$612.98
$612.98 - $612.98
$612.98
Keystone KT-LED15T8-48GC-830-D/G3 (25 Pack) Direct Drive T8 LED Tubes - 3000K, 15W, 120-277V, 4'-LeanLight
Keystone KT-LED15T8-48GC-830-D/G3 (25 Pack) Direct Drive T8 LED Tubes - 3000K, 15W, 120-277V, 4'-LeanLight
$259.47 - $259.47
$259.47
$259.47 - $259.47
$259.47

Keystone KT-LED15T8-48GC-830-D/G3 (25 Pack) Direct Drive T8 LED Tubes - 3000K, 15W, 120-277V, 4'

Keystone Technologies
22 in stock

  Description Save when buying case quantity with a 25 pack of Keystone KT-LED15T8-48GC-830-D/G3 non-dimmable, Type B (ballast bypass), 15W, 17...

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$259.47 - $259.47
$259.47
$259.47 - $259.47
$259.47
KT-LED25.5T5HO-48GC-840-S | Natural White Smart Drive T5 LED Tube, 4000K, 25.5W, 120/277V, 4'-LeanLight
KT-LED25.5T5HO-48GC-840-S | Natural White Smart Drive T5 LED Tube, 4000K, 25.5W, 120/277V, 4'-LeanLight
$25.20 - $25.20
$25.20
$25.20 - $25.20
$25.20

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

Keystone Technologies
98 in stock

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

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$25.20 - $25.20
$25.20
$25.20 - $25.20
$25.20
Keystone KTSB-E-2048-46-UV-S 4-6 Lamp T8HO/T12HO Rapid Start Sign Ballast - 120V-LeanLight
Keystone KTSB-E-2048-46-UV-S 4-6 Lamp T8HO/T12HO Rapid Start Sign Ballast - 120V-LeanLight
Sold out
$176.41 - $176.41
$176.41
$176.41 - $176.41
$176.41

Keystone KTSB-E-2048-46-UV-S 4-6 Lamp T8HO/T12HO Rapid Start Sign Ballast - 120V

Keystone Technologies
Out of stock

Keystone Technologies KTSB-E-2048-46-UV-S 4 to 6-lamp electronic sign ballast.  The high quality sign ballast works with 20' to 48' T8HO and T12H...

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$176.41 - $176.41
$176.41
$176.41 - $176.41
$176.41
Sold out
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
$18.21 - $18.21
$18.21
$18.21 - $18.21
$18.21

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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$18.21 - $18.21
$18.21
$18.21 - $18.21
$18.21
Sold out

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