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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 KT-LED25.5T5HO-48GC-850-S (25 Pack) Smart Drive T5HO LED Tubes - 5000K, 25.5W, 4'-LeanLight
Keystone KT-LED25.5T5HO-48GC-850-S (25 Pack) Smart Drive T5HO LED Tubes - 5000K, 25.5W, 4'-LeanLight Save 5% Save %
$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 %
KTEB-1C22-1-TP-WS Circline Electronic Ballast with Sockets - 22W, 120V-LeanLight
$19.99 - $19.99
$19.99
$20.29
$20.29 - $20.29
$20.29

Keystone KTEB-1C22-1-TP-WS Circline Electronic Ballast with Sockets - 22W, 120V

Keystone Technologies
In stock

 DescriptionThe Keystone Technologies KTEB-1C22-1-TP-WS is a rapid start electronic ballast designed for 22W, 120V Circline fluorescent lamps, spec...

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$19.99 - $19.99
$19.99
$20.29
$20.29 - $20.29
$20.29
Keystone KT-LED15T8-48GC-830-D/G3 (2 Pack) Ballast Bypass T8 LED Tube - 3000K, 15W, 120-277V-LeanLight
Keystone KT-LED15T8-48GC-830-D/G3 (2 Pack) Ballast Bypass T8 LED Tube - 3000K, 15W, 120-277V-LeanLight
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

Keystone KT-LED15T8-48GC-830-D/G3 (2 Pack) Ballast Bypass T8 LED Tube - 3000K, 15W, 120-277V

Keystone Technologies
79 in stock

  Description 2 pack of Keystone KT-LED15T8-48GC-830-D/G3 third generation, Type B (ballast bypass), 15W, 1750lm, warm white 3000K, 4', single-end...

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$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
KT-LED15T8-48GC-840-S | Natural White Smart Drive T8 LED Tube, 4000K, 15W, 120/277V, 4'-LeanLight
KT-LED15T8-48GC-840-S | Natural White Smart Drive T8 LED Tube, 4000K, 15W, 120/277V, 4'-LeanLight
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

KT-LED15T8-48GC-840-S | Natural White Smart Drive T8 LED Tube, 4000K, 15W, 120/277V, 4'

Keystone Technologies
Only 6 left!

Keystone Technologies KT-LED15T8-48GC-840-S Type A (ballast compatible), 15W, 2200lm, natural white 4000K, 4', smart drvie T8 LED tubes.  Smart Dr...

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$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99
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
$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
96 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
KTEB-140-1-TP-EMI 1 Lamp F40T12 Electronic Ballast 120 Volt-LeanLight
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

KTEB-140-1-TP-EMI 1 Lamp F40T12 Electronic Ballast 120 Volt

Keystone Technologies
In stock

DescriptionKeystone Technologies KTEB-140-1-TP-EMI 1 lamp 40 watt T12 fluorescent ballast. The electronic rapid start ballast is used with F40T12 l...

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$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99
Keystone 75 Watt 120V to 12 Volt Low Voltage Step Down Ballast - KTET-75-1-SCP-DIM-HV-AL-LeanLight
$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99

Keystone 75 Watt 120V to 12 Volt Low Voltage Step Down Ballast - KTET-75-1-SCP-DIM-HV-AL

Keystone Technologies
52 in stock

Keystone Technologies KTET-75-1-SCP-DIM-HV-AL Dimmable Low Voltage Transformer with wire leads and 3M tape for mounting, 75W, 12VAC Dimmable Electr...

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$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99
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 16% Save %
$124.99
$124.99 - $124.99
$124.99
$104.99
$104.99 - $104.99
$104.99

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

Keystone Technologies
Only 4 left!

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

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$124.99
$124.99 - $124.99
$124.99
$104.99
$104.99 - $104.99
$104.99
Save 16% Save %
Keystone KTL-F14T5-850-HE-DP (2 Pack) T5HE Fluorescent Lamps - 14W, 120/277V, 2'-LeanLight
Keystone KTL-F14T5-850-HE-DP (2 Pack) T5HE Fluorescent Lamps - 14W, 120/277V, 2'-LeanLight
$16.45 - $16.45
$16.45
$16.45 - $16.45
$16.45

Keystone KTL-F14T5-850-HE-DP (2 Pack) T5HE Fluorescent Lamps - 14W, 120/277V, 2'

Keystone Technologies
In stock

2 pack of Keystone Technologies KTL-F14T5-850-HE-P T5HE linear fluorescent lamps. The high efficiency 2ft T5 tube use 14 watts producing 5000K coo...

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$16.45 - $16.45
$16.45
$16.45 - $16.45
$16.45
KT-LED8T8-24GC-850-S | Cool White Smart Drive 2FT T8 LED Tube - 5000K, 8W, 120/277V-LeanLight
$18.69 - $18.69
$18.69
$18.69 - $18.69
$18.69

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

Keystone Technologies
42 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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$18.69 - $18.69
$18.69
$18.69 - $18.69
$18.69
Keystone 13243-5 watt 120/277 Constant Wattage Emergency LED Back-Up Driver (KT-EMRG-LED-5C-500-EN/DF)-LeanLight
$101.99 - $101.99
$101.99
$101.99 - $101.99
$101.99

Keystone 13243-5 watt 120/277 Constant Wattage Emergency LED Back-Up Driver (KT-EMRG-LED-5C-500-EN/DF)

Keystone Technologies
15 in stock

5 watt - 120/277 volt - Constant Wattage - Dual Flex Conduit - Emergency Non-Dimmable | Keystone LED Emergency Back-Up Driver

$101.99 - $101.99
$101.99
$101.99 - $101.99
$101.99
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
Save 25% Save %
$239.99
$239.99 - $239.99
$239.99
$180.00
$180.00 - $180.00
$180.00

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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$239.99
$239.99 - $239.99
$239.99
$180.00
$180.00 - $180.00
$180.00
Save 25% Save %
Keystone KTEB-108-1-TP-FC 1-lamp 8 watt T5 Fluorescent Ballast-LeanLight
$19.99 - $19.99
$19.99
$21.99
$21.99 - $21.99
$21.99

Keystone KTEB-108-1-TP-FC 1-lamp 8 watt T5 Fluorescent Ballast

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-108-1-TP-FC 1 Lamp, 120 volt, F8T5, rapid start - electronic fluorescent ballast.  

$19.99 - $19.99
$19.99
$21.99
$21.99 - $21.99
$21.99
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 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 %
(Pack of 10) Keystone KTEB-140-1-TP-EMI 1 Lamp F40T12 Electronic Ballast 120 Volt-LeanLight
$150.49 - $150.49
$150.49
$150.49 - $150.49
$150.49

(Pack of 10) Keystone KTEB-140-1-TP-EMI 1 Lamp F40T12 Electronic Ballast 120 Volt

Keystone Technologies
In stock

  Description 1 Lamp - 120 volt - FC16T9 - Rapid Start - Circline - Electronic | Keystone Fluorescent Ballast  

$150.49 - $150.49
$150.49
$150.49 - $150.49
$150.49
KT-LED8T8-24GC-840-S | Natural White Smart Drive 2FT T8 LED Tube - 4000K, 8W, 120/277V-LeanLight
$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99

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 latest...

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$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99
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
$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99

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

Keystone Technologies
11 in stock

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

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$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99
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
Sold out
$194.99
$194.99 - $194.99
$194.99
$165.00
$165.00 - $165.00
$165.00

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

Keystone Technologies
Out of stock

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

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$194.99
$194.99 - $194.99
$194.99
$165.00
$165.00 - $165.00
$165.00
Sold out
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
Save 10% Save %
$239.99
$239.99 - $239.99
$239.99
$215.79
$215.79 - $215.79
$215.79

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

Keystone Technologies
47 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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$239.99
$239.99 - $239.99
$239.99
$215.79
$215.79 - $215.79
$215.79
Save 10% Save %
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
$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99

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 offer...

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$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99
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
$274.99 - $274.99
$274.99
$274.99 - $274.99
$274.99

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. Thes...

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$274.99 - $274.99
$274.99
$274.99 - $274.99
$274.99
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
$295.99 - $295.99
$295.99
$295.99 - $295.99
$295.99

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

Keystone Technologies
26 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-wa...

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$295.99 - $295.99
$295.99
$295.99 - $295.99
$295.99
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
$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 KT-LED14.5T8-48GC-840-D-FDIM Dimmable T8 LED Tube - 4000K, 14.5W, 120/277V, 4'-LeanLight
$19.97 - $19.97
$19.97
$19.97 - $19.97
$19.97

Keystone KT-LED14.5T8-48GC-840-D-FDIM Dimmable T8 LED Tube - 4000K, 14.5W, 120/277V, 4'

Keystone Technologies
150 in stock

  Description Keystone Technologies 14.5W, 1900 Lumen, 4', 240' Beam Angle, Ballast Bypass, Phase Dimmable 4 Foot LED Straight T8 Tube Light Bulb ...

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$19.97 - $19.97
$19.97
$19.97 - $19.97
$19.97

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