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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 5% Save %
$20.99
$20.99 - $20.99
$20.99
$19.99
$19.99 - $19.99
$19.99

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

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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$20.99
$20.99 - $20.99
$20.99
$19.99
$19.99 - $19.99
$19.99
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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 Save 19% Save %
$25.99
$25.99 - $25.99
$25.99
$20.99
$20.99 - $20.99
$20.99

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

Keystone Technologies
43 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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$25.99
$25.99 - $25.99
$25.99
$20.99
$20.99 - $20.99
$20.99
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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 18% Save %
$21.99
$21.99 - $21.99
$21.99
$17.99
$17.99 - $17.99
$17.99

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

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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$21.99
$21.99 - $21.99
$21.99
$17.99
$17.99 - $17.99
$17.99
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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
Save 35% Save %
$42.99
$42.99 - $42.99
$42.99
$28.00
$28.00 - $28.00
$28.00

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

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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$42.99
$42.99 - $42.99
$42.99
$28.00
$28.00 - $28.00
$28.00
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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
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$26.99
$26.99 - $26.99
$26.99
$21.32
$21.32 - $21.32
$21.32

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

Keystone Technologies
In stock

DescriptionPower your compact fluorescent fixtures with the Keystone KTEB-220-1-TP-EMI ballast, engineered for reliable performance in 2-lamp T12 s...

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$26.99
$26.99 - $26.99
$26.99
$21.32
$21.32 - $21.32
$21.32
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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
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$22.99
$22.99 - $22.99
$22.99
$19.59
$19.59 - $19.59
$19.59

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

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
$19.59
$19.59 - $19.59
$19.59
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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
$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99

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

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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$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99
Keystone KTEB-254HO-UV-PS-SL 2-Lamp T5HO Fluorescent Ballast - 120/277V-LeanLight
$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99

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

Keystone Technologies
In stock

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

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$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99
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
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$26.99
$26.99 - $26.99
$26.99
$23.96
$23.96 - $23.96
$23.96

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

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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$26.99
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$26.99
$23.96
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$23.96
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Keystone KTEB-114-1-TP-FC /P 1 or 2-Lamp T5 Electronic Ballast - 14W, 120V-LeanLight
$21.99 - $21.99
$21.99
$23.99
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$23.99

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

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
$23.99
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$23.99
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
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$48.99
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$48.99
$40.17
$40.17 - $40.17
$40.17

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

Keystone Technologies
In stock

DescriptionPower your T5HO fluorescent lighting system with this premium Keystone electronic ballast engineered for superior performance. Designed ...

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$48.99
$48.99 - $48.99
$48.99
$40.17
$40.17 - $40.17
$40.17
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Keystone KTSB-E-0848-46-UV 4-6 Lamp T8HO/T12HO Instant Start Sign Ballast - 120/277V-LeanLight
Keystone KTSB-E-0848-46-UV 4-6 Lamp T8HO/T12HO Instant Start Sign Ballast - 120/277V-LeanLight
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$168.99
$168.99 - $168.99
$168.99
$151.79
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$151.79

Keystone KTSB-E-0848-46-UV 4-6 Lamp T8HO/T12HO Instant Start Sign Ballast - 120/277V

Keystone Technologies
11 in stock

Keystone Technologies KTSB-E-0848-46-UV 4 to 6-lamp electronic sign ballast.  The high quality sign ballast works with 8' to 48' T8HO and T12HO si...

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$168.99
$168.99 - $168.99
$168.99
$151.79
$151.79 - $151.79
$151.79
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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
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$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 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
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$176.99
$176.99 - $176.99
$176.99
$152.99
$152.99 - $152.99
$152.99

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

Keystone Technologies
Only 6 left!

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 T12HO...

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$176.99
$176.99 - $176.99
$176.99
$152.99
$152.99 - $152.99
$152.99
Save 14% Save %
Keystone KTEB-140-1-TP-EMI-WS T9 Fluorescent Ballast-LeanLight
Keystone KTEB-140-1-TP-EMI-WS T9 Fluorescent Ballast-LeanLight
$22.99 - $22.99
$22.99
$22.99 - $22.99
$22.99

Keystone KTEB-140-1-TP-EMI-WS T9 Fluorescent Ballast

Keystone Technologies
In stock

The Keystone KTEB-140-1-TP-EMI-WS T9 Fluorescent Ballast with socket is designed for performance and safety, listed under UL/935 (Class P, Type HL,...

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$22.99 - $22.99
$22.99
$22.99 - $22.99
$22.99
Keystone 00094 - KTEB-213-1-TP-SL-MB T5 Fluorescent Ballast-LeanLight
Keystone 00094 - KTEB-213-1-TP-SL-MB T5 Fluorescent Ballast-LeanLight
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

Keystone KTEB-213-1-TP-SL-MB 2-Lamp 13 Watt T5 Fluorescent Ballast

Keystone Technologies
Only 2 left!

DescriptionKeystone Technologies KTEB-213-1-TP-SL-MB T5 Fluorescent Ballast delivers reliable, efficient lighting control for your commercial or re...

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$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

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