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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 20% Save %
$18.99
$18.99 - $18.99
$18.99
$15.20
$15.20 - $15.20
$15.20

Keystone KTEB-126-1-TP 1-Lamp 26 Watt Compact Fluorescent Ballast - G24q, 120V
(80)

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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$18.99
$18.99 - $18.99
$18.99
$15.20
$15.20 - $15.20
$15.20
Save 20% Save %
Keystone KTEB-2C72-1-TP-WS 2-Lamp Circline Fluorescent Ballast - 72W, 120V-LeanLight
Keystone KTEB-2C72-1-TP-WS 2-Lamp Circline Fluorescent Ballast - 72W, 120V-LeanLight
$19.80 - $19.80
$19.80
$19.80 - $19.80
$19.80

Keystone KTEB-2C72-1-TP-WS 2-Lamp Circline Fluorescent Ballast - 72W, 120V
(58)

Keystone Technologies
75 in stock

Keystone Technologies KTEB-2C72-1-TP-WS 2-lamp Circline fluorescent ballast works with FC12T9 and FC16T9 Circline lamps. The Keystone electronic ba...

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$19.80 - $19.80
$19.80
$19.80 - $19.80
$19.80
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 13% Save %
$15.99
$15.99 - $15.99
$15.99
$13.99
$13.99 - $13.99
$13.99

Keystone KTEB-120-1-TP 1-Lamp 20 Watt T12 Fluorescent Ballast - G13, 120V
(21)

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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$15.99
$15.99 - $15.99
$15.99
$13.99
$13.99 - $13.99
$13.99
Save 13% Save %
Keystone KTEB-240-1-TP 2-Lamp T12 Fluorescent Ballast - 40W, 120V-LeanLight
Keystone KTEB-240-1-TP 2-Lamp T12 Fluorescent Ballast - 40W, 120V-LeanLight
$27.89 - $27.89
$27.89
$27.89 - $27.89
$27.89

Keystone KTEB-240-1-TP 2-Lamp T12 Fluorescent Ballast - 40W, 120V
(9)

Keystone Technologies
In stock

 DescriptionKeystone Technologies KTEB-240-1-TP 2-lamp 40 watt T12 fluorescent ballast made for T8 and T12 4ft linear tubes and other fluorescent l...

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$27.89 - $27.89
$27.89
$27.89 - $27.89
$27.89
Keystone KTET-60-1-WC-F Halogen Low Voltage Transformer Ballast - 60W, 12V-LeanLight
Keystone KTET-60-1-WC-F Halogen Low Voltage Transformer Ballast - 60W, 12V-LeanLight
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

Keystone KTET-60-1-WC-F Halogen Low Voltage Transformer Ballast - 60W, 12V
(5)

Keystone Technologies
64 in stock

Keystone Technologies KTET-60-1-WC-F low voltage transformer ballast for 12 volt halogen bulbs.  The non dimmable halogen transformer has an input...

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$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99
Keystone KTEB-220-1-TP-EMI 2-Lamp T12 Fluorescent Ballast - 20W, 120VAC-LeanLight
Keystone KTEB-220-1-TP-EMI 2-Lamp T12 Fluorescent Ballast - 20W, 120VAC-LeanLight
$18.20 - $18.20
$18.20
$18.20 - $18.20
$18.20

Keystone KTEB-220-1-TP-EMI 2-Lamp T12 Fluorescent Ballast - 20W, 120VAC
(42)

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-220-1-TP-EMI 2-lamp 20 watt T12 fluorescent ballast made for T12 2ft linear tubes and other T12 lamps.  T...

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$18.20 - $18.20
$18.20
$18.20 - $18.20
$18.20
Keystone KTEB-232-UV-IS-N-P 2-Lamp Instant Start Normal T8 Fluorescent Ballast-LeanLight
Keystone KTEB-232-UV-IS-N-P 2-Lamp Instant Start Normal T8 Fluorescent Ballast-LeanLight
Save 20% Save %
$22.99
$22.99 - $22.99
$22.99
$18.39
$18.39 - $18.39
$18.39

Keystone KTEB-232-UV-IS-N-P 2-Lamp Instant Start Normal T8 Fluorescent Ballast
(5)

Keystone Technologies
In stock

 DescriptionKeystone Technologies KTEB-232-UV-IS-N-P instant start electronic T8 ballast with leads. Use this 2-lamp ballast to run F32T8 fluoresce...

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$22.99
$22.99 - $22.99
$22.99
$18.39
$18.39 - $18.39
$18.39
Save 20% Save %
Keystone KTEB-332-UV-IS-N-P Instant Start Normal 3 Lamp T8 Fluorescent Ballast - 50/60Hz, 120/277V-LeanLight
Keystone KTEB-332-UV-IS-N-P Instant Start Normal 3 Lamp T8 Fluorescent Ballast - 50/60Hz, 120/277V-LeanLight
$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99

Keystone KTEB-332-UV-IS-N-P Instant Start Normal 3 Lamp T8 Fluorescent Ballast - 50/60Hz, 120/277V
(2)

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-332-UV-IS-N-P T8 instant start normal 3 lamp T8 fluorescent ballast with wire leads.  Use this ballast to...

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$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99
Keystone KTEB-254HO-UV-PS-SL 2-Lamp T5HO Fluorescent Ballast - 120/277V-LeanLight
$32.99 - $32.99
$32.99
$32.99 - $32.99
$32.99

Keystone KTEB-254HO-UV-PS-SL 2-Lamp T5HO Fluorescent Ballast - 120/277V
(2)

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-254-UV-PS-SL program start electronic T5HO ballast with leads.  Use this 2-lamp ballast to run F54T5HO an...

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$32.99 - $32.99
$32.99
$32.99 - $32.99
$32.99
Keystone KTEB-432-UV-IS-N-P Instant Start Normal 4 Lamp T8 Ballast - 50/60Hz, 120/277V-LeanLight
Keystone KTEB-432-UV-IS-N-P Instant Start Normal 4 Lamp T8 Ballast - 50/60Hz, 120/277V-LeanLight
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

Keystone KTEB-432-UV-IS-N-P Instant Start Normal 4 Lamp T8 Ballast - 50/60Hz, 120/277V
(7)

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-432-UV-IS-N-P instant start high output 4 lamp T8 ballast with wire leads.  Use this ballast to run (4) F...

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$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
Keystone Technologies KTEB-226-1-TP 1 or 2-Lamp Electronic CFL Ballast - 26W, 120V-LeanLight
$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99

Keystone Technologies KTEB-226-1-TP 1 or 2-Lamp Electronic CFL Ballast - 26W, 120V
(44)

Keystone Technologies
In stock

Ballast 2 CF26/4P CFL lamps 120V electronic compact fluorescent ballast. This ballast will operate 2 or 1 26W lamps. The dimensions are 6.61IN(L)x1...

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$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99
Keystone KTEB-232RIS-1-TP-SL Electronic Ballast, 2-Lamp, 32W T8, F32T8, 120V-LeanLight
Keystone KTEB-232RIS-1-TP-SL Electronic Ballast, 2-Lamp, 32W T8, F32T8, 120V-LeanLight
$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99

Keystone KTEB-232RIS-1-TP-SL Electronic Ballast, 2-Lamp, 32W T8, F32T8, 120V
(9)

Keystone Technologies
In stock

  Description Keystone KTEB-232RIS-1-TP-SL Electronic Ballast, 2-Lamp, 32W T8, F32T8, 120V. This residential fluorescent ballast can repair any 2...

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$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99
Keystone KT-LED15T8-48GC-840-D/G3 Natural White Direct Drive T8 LED Tube - 4000K, 15W, 120-277V-LeanLight
Keystone KT-LED15T8-48GC-840-D/G3 Natural White Direct Drive T8 LED Tube - 4000K, 15W, 120-277V-LeanLight
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

Keystone KT-LED15T8-48GC-840-D/G3 Natural White Direct Drive T8 LED Tube - 4000K, 15W, 120-277V
(1)

Keystone Technologies
685 in stock

Keystone KT-LED15T8-48GC-840-D/G3 third generation, Type B (ballast bypass), 15W, 1850lm, natural white 4000K, 4' Direct Drive T8 LED tubes. Keyst...

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$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
Keystone KTEB-114-1-TP-FC /P 1 or 2-Lamp T5 Electronic Ballast - 14W, 120V-LeanLight
Save 35% Save %
$21.99
$21.99 - $21.99
$21.99
$14.39
$14.39 - $14.39
$14.39

Keystone KTEB-114-1-TP-FC /P 1 or 2-Lamp T5 Electronic Ballast - 14W, 120V
(1)

Keystone Technologies
In stock

  Description The Keystone KTEB-114-1-TP-FC is a 14W, 120V electronic ballast designed for (1) 14W or (2) 8W T5 fluorescent lights. This ballast i...

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$21.99
$21.99 - $21.99
$21.99
$14.39
$14.39 - $14.39
$14.39
Save 35% Save %
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 12% Save %
$276.99
$276.99 - $276.99
$276.99
$242.99
$242.99 - $242.99
$242.99

Keystone KT-LED15T8-48GC-850-D/G3 (25 Pack) Type B T8 LED Tube - 5000K, 15W, 120
(1)

Keystone Technologies
Only 2 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
$242.99
$242.99 - $242.99
$242.99
Save 12% Save %
KT-LED7T8-24GC-840-D | Natural White 2FT Direct Drive T8 LED Tube - 4000K, 7W, 120/277V-LeanLight
KT-LED7T8-24GC-840-D | Natural White 2FT Direct Drive T8 LED Tube - 4000K, 7W, 120/277V-LeanLight
Save 31% Save %
$25.99
$25.99 - $25.99
$25.99
$17.99
$17.99 - $17.99
$17.99

KT-LED7T8-24GC-840-D | Natural White 2FT Direct Drive T8 LED Tube - 4000K, 7W, 120/277V
(2)

Keystone Technologies
13 in stock

  Description Keystone Technologies KT-LED7T8-24GC-840-D Type B (ballast bypass), 7W, 900lm, 4000K, 2FT T8 Direct Drive T8 LED tube.  Direct Drive...

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$25.99
$25.99 - $25.99
$25.99
$17.99
$17.99 - $17.99
$17.99
Save 31% Save %
Keyston KT-LED15T8-48GC-850-D/G3 Cool White Direct Drive T8 LED Tube - 5000K, 15W, 120-277V, 4'-LeanLight
Keyston KT-LED15T8-48GC-850-D/G3 Cool White Direct Drive T8 LED Tube - 5000K, 15W, 120-277V, 4'-LeanLight
$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99

Keyston KT-LED15T8-48GC-850-D/G3 Cool White Direct Drive T8 LED Tube - 5000K, 15W, 120-277V, 4'
(2)

Keystone Technologies
65 in stock

 Keystone KT-LED15T8-48GC-850-D/G3 third generation, Type B (ballast bypass), 15W, 1930lm, cool white 5000K, 4', T8 Direct Drive LED tubes.  Direc...

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$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99
KTEB-432RIS-1-TP-SL 4 Lamp F32T8 120V Electronic Ballast-LeanLight
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

KTEB-432RIS-1-TP-SL 4 Lamp F32T8 120V Electronic Ballast
(63)

Keystone Technologies
In stock

  Description The KTEB-432RIS-1-TP-SL is a top-of-the-line 120V electronic ballast designed for use with F32T8 lamps. It can handle up to four lam...

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$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99
Keystone KT-LED15T8-48GC-840-D/G3 (25 Pack) Direct Drive T8 LED Tubes - 4000K-LeanLight
Keystone KT-LED15T8-48GC-840-D/G3 (25 Pack) Direct Drive T8 LED Tubes - 4000K-LeanLight
Save 12% Save %
$276.99
$276.99 - $276.99
$276.99
$242.99
$242.99 - $242.99
$242.99

Keystone KT-LED15T8-48GC-840-D/G3 (25 Pack) Direct Drive T8 LED Tubes - 4000K

Keystone Technologies
27 in stock

  Description Save when buying in case quantity with a 25 pack of Keystone KT-LED15T8-48GC-840-D/G3 non-dimmable, Direct Drive (ballast bypass), 1...

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$276.99
$276.99 - $276.99
$276.99
$242.99
$242.99 - $242.99
$242.99
Save 12% Save %
Keystone KTEB-454HO-UV-PS 4-Lamp 54 Watt T5HO Fluorescent Ballast - 120/277V-LeanLight
Keystone KTEB-454HO-UV-PS 4-Lamp 54 Watt T5HO Fluorescent Ballast - 120/277V-LeanLight
$42.99 - $42.99
$42.99
$42.99 - $42.99
$42.99

Keystone KTEB-454HO-UV-PS 4-Lamp 54 Watt T5HO Fluorescent Ballast - 120/277V
(2)

Keystone Technologies
In stock

  Description Keystone Technologies KTEB-454HO-UV-PS program start electronic T5HO ballast with leads.  Use this 4-lamp ballast to run F54T5HO and...

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$42.99 - $42.99
$42.99
$42.99 - $42.99
$42.99
Keystone KTEB-128-1-TP-FC-PH 1-Lamp 28 Watt T5 Fluorescent Ballast - 120V-LeanLight
$19.79 - $19.79
$19.79
$19.79 - $19.79
$19.79

Keystone KTEB-128-1-TP-FC-PH 1-Lamp 28 Watt T5 Fluorescent Ballast - 120V
(7)

Keystone Technologies
In stock

  Description Keystone KTEB-128-1-TP-FC-PH Fluorescent Ballast, 1-Lamp, 28W, T5 F28T5, 120V  

$19.79 - $19.79
$19.79
$19.79 - $19.79
$19.79
Keystone KTEB-132-1-TP-FC Fluorescent Ballast, 1-Lamp, F32T8, 32W T8, 120V-LeanLight
$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99

Keystone KTEB-132-1-TP-FC Fluorescent Ballast, 1-Lamp, F32T8, 32W T8, 120V
(8)

Keystone Technologies
In stock

  Description Keystone KTEB-132-1-TP-FC Fluorescent Ballast, 1-Lamp, F32T8, 32W T8, 120V  

$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99
Keystone KT-LED15T8-48GC-850-DX2 (25 Pack) Ballast Bypass LED Tubes - 5000K, 15W, 120/277V, 4'-LeanLight
Keystone KT-LED15T8-48GC-850-DX2 (25 Pack) Ballast Bypass LED Tubes - 5000K, 15W, 120/277V, 4'-LeanLight
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

Keystone KT-LED15T8-48GC-850-DX2 (25 Pack) Ballast Bypass LED Tubes - 5000K, 15W, 120/277V, 4'
(3)

Keystone Technologies
26 in stock

  Description Replace fluorescent tubes with Keystone Technologies KT-LED15T8-48GC-850-DX2 4' 15W T8 ballast-bypass LED tube. Delivers 1,850 lumen...

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$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Keystone KT-LED15T8-48GC-850-S Cool White Smart Drive T8 LED Tube - 5000K, 15W, 120/277V, 4'-LeanLight
Keystone KT-LED15T8-48GC-850-S Cool White Smart Drive T8 LED Tube - 5000K, 15W, 120/277V, 4'-LeanLight
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

Keystone KT-LED15T8-48GC-850-S Cool White Smart Drive T8 LED Tube - 5000K, 15W, 120/277V, 4'
(1)

Keystone Technologies
13 in stock

Keystone Technologies KT-LED15T8-48GC-850-S Type A (ballast compatible), 15W, 2200lm, cool white 5000K, 4', T8 smart drvie LED tubes.  Smart Drive...

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$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

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