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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.  

KTEB-1C22-1-TP-WS Circline Electronic Ballast with Sockets - 22W, 120V-LeanLight
$19.99 - $19.99
$19.99
$22.26
$22.26 - $22.26
$22.26

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

Keystone Technologies
In stock

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

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$19.99 - $19.99
$19.99
$22.26
$22.26 - $22.26
$22.26
Keystone Technologies KT-LED15T8-48GC-830-D/G3-2 LeanLight
Keystone Technologies KT-LED15T8-48GC-830-D/G3-2 LeanLight
$34.82 - $34.82
$34.82
$34.82 - $34.82
$34.82

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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$34.82 - $34.82
$34.82
$34.82 - $34.82
$34.82
Keystone Technologies KT-LED15T8-48GC-840-S LeanLight
Keystone Technologies KT-LED15T8-48GC-840-S LeanLight
$23.67 - $23.67
$23.67
$23.67 - $23.67
$23.67

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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$23.67 - $23.67
$23.67
$23.67 - $23.67
$23.67
Keystone Technologies KT-LED25.5T5HO-48GC-850-S LeanLight
Keystone Technologies KT-LED25.5T5HO-48GC-850-S LeanLight
$25.12 - $25.12
$25.12
$25.12 - $25.12
$25.12

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 lam...

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$25.12 - $25.12
$25.12
$25.12 - $25.12
$25.12
Keystone Technologies KTEB-140-1-TP-EMI LeanLight
$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86

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

Keystone Technologies
In stock

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

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$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86
Keystone Technologies KTET-75-1-SCP-DIM-HV-AL LeanLight
$21.88 - $21.88
$21.88
$21.88 - $21.88
$21.88

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

Keystone Technologies
70 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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$21.88 - $21.88
$21.88
$21.88 - $21.88
$21.88
Keystone Technologies KT-EMRG-LED-12-1200-K1 LeanLight
Keystone Technologies KT-EMRG-LED-12-1200-K1 LeanLight
Save 13% Save %
$124.99
$124.99 - $124.99
$124.99
$108.45
$108.45 - $108.45
$108.45

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

Keystone Technologies
Only 3 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
$108.45
$108.45 - $108.45
$108.45
Save 13% Save %
Keystone Technologies KTL-F14T5-850-HE-DP LeanLight
Keystone Technologies KTL-F14T5-850-HE-DP LeanLight
$16.91 - $16.91
$16.91
$16.91 - $16.91
$16.91

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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$16.91 - $16.91
$16.91
$16.91 - $16.91
$16.91
Keystone Technologies KT-LED8T8-24GC-850-S LeanLight
$18.60 - $18.60
$18.60
$18.60 - $18.60
$18.60

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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$18.60 - $18.60
$18.60
$18.60 - $18.60
$18.60
Keystone Technologies KT-EMRG-LED-5C-500-EN /DF LeanLight
$115.41 - $115.41
$115.41
$115.41 - $115.41
$115.41

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

Keystone Technologies
11 in stock

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

$115.41 - $115.41
$115.41
$115.41 - $115.41
$115.41
Keystone Technologies KT-LED15T8-U1G-850-D-12 LeanLight
Keystone Technologies KT-LED15T8-U1G-850-D-12 LeanLight
Save 1% Save %
$239.99
$239.99 - $239.99
$239.99
$238.79
$238.79 - $238.79
$238.79

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
$238.79
$238.79 - $238.79
$238.79
Save 1% Save %
Keystone KTEB-108-1-TP-FC 1-lamp 8 watt T5 Fluorescent Ballast-LeanLight
Save 1% Save %
$19.99
$19.99 - $19.99
$19.99
$19.84
$19.84 - $19.84
$19.84

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

Keystone Technologies
In stock

Experience superior lighting control with the Keystone KTEB-108-1-TP-FC electronic ballast, a compact powerhouse designed for compact fluorescent a...

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$19.99
$19.99 - $19.99
$19.99
$19.84
$19.84 - $19.84
$19.84
Save 1% Save %
Keystone Technologies KT-LED25.5T5HO-48GC-840-S-25 LeanLight
Keystone Technologies KT-LED25.5T5HO-48GC-840-S-25 LeanLight
Save 6% Save %
$325.00
$325.00 - $325.00
$325.00
$304.47
$304.47 - $304.47
$304.47

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
$304.47
$304.47 - $304.47
$304.47
Save 6% Save %
Keystone Technologies KTEB-140-1-TP-EMI-10 LeanLight
$150.21 - $150.21
$150.21
$150.21 - $150.21
$150.21

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

Keystone Technologies
In stock

Upgrade your fluorescent lighting system with this reliable Keystone electronic ballast, engineered for seamless performance and energy efficiency....

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$150.21 - $150.21
$150.21
$150.21 - $150.21
$150.21
Keystone Technologies KT-LED8T8-24GC-840-S LeanLight
$18.60 - $18.60
$18.60
$18.60 - $18.60
$18.60

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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$18.60 - $18.60
$18.60
$18.60 - $18.60
$18.60
Keystone Technologies KT-LED18T8-U6GC-850-D LeanLight
Keystone Technologies KT-LED18T8-U6GC-850-D LeanLight
$32.83 - $32.83
$32.83
$32.83 - $32.83
$32.83

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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$32.83 - $32.83
$32.83
$32.83 - $32.83
$32.83
Keystone Technologies KT-LED18T8-U6GC-850-D-12 LeanLight
Keystone Technologies KT-LED18T8-U6GC-850-D-12 LeanLight
Save 7% Save %
$194.99
$194.99 - $194.99
$194.99
$181.59
$181.59 - $181.59
$181.59

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 innovati...

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$194.99
$194.99 - $194.99
$194.99
$181.59
$181.59 - $181.59
$181.59
Save 7% Save %
Keystone Technologies KT-LED15T8-48G-8CSJ-DX2-25 LeanLight
Keystone Technologies KT-LED15T8-48G-8CSJ-DX2-25 LeanLight
$239.99 - $239.99
$239.99
$262.43
$262.43 - $262.43
$262.43

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
$262.43
$262.43 - $262.43
$262.43
Keystone Technologies KT-LED11T8-36G-8CSJ-DX2-25 LeanLight
Keystone Technologies KT-LED11T8-36G-8CSJ-DX2-25 LeanLight
$298.49 - $298.49
$298.49
$298.49 - $298.49
$298.49

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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$298.49 - $298.49
$298.49
$298.49 - $298.49
$298.49
Keystone Technologies KT-LED7T8-24G8CSJ-DX2-25 LeanLight
Keystone Technologies KT-LED7T8-24G8CSJ-DX2-25 LeanLight
$277.60 - $277.60
$277.60
$277.60 - $277.60
$277.60

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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$277.60 - $277.60
$277.60
$277.60 - $277.60
$277.60
Keystone Technologies KT-LED13T5HE-48GC-850-DX2-25 LeanLight
Keystone Technologies KT-LED13T5HE-48GC-850-DX2-25 LeanLight
$298.49 - $298.49
$298.49
$298.49 - $298.49
$298.49

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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$298.49 - $298.49
$298.49
$298.49 - $298.49
$298.49
Keystone Technologies KT-LED25T5HO-48GC-840-DX2-25 LeanLight
Keystone Technologies KT-LED25T5HO-48GC-840-DX2-25 LeanLight
$368.14 - $368.14
$368.14
$368.14 - $368.14
$368.14

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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$368.14 - $368.14
$368.14
$368.14 - $368.14
$368.14
Keystone Technologies KT-LED14.5T8-48GC-840-D-FDIM LeanLight
$19.89 - $19.89
$19.89
$19.89 - $19.89
$19.89

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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$19.89 - $19.89
$19.89
$19.89 - $19.89
$19.89
Keystone Technologies KTEB-259-UV-IS-N LeanLight
$22.99 - $22.99
$22.99
$26.86
$26.86 - $26.86
$26.86

Keystone KTEB-259-UV-IS-N Fluorescent Ballast,- 2-Lamp, F96T8, 96W T8, 120-277V

Keystone Technologies
Only 6 left!

Keystone Technologies KTEB-259-UV-IS-N Electronic Fluorescent Ballast, Universal 120-277V Input, F96T8 59W, F96T8/ES 51W, F72T8 38W, F59T8 Lamps, I...

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$22.99 - $22.99
$22.99
$26.86
$26.86 - $26.86
$26.86

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