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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 14% Save %
$20.99
$20.99 - $20.99
$20.99
$18.14
$18.14 - $18.14
$18.14

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

Keystone Technologies
In stock

Keystone Technologies KTEB-126-1-TP 1-lamp 26 watt compact fluorescent ballast made for bulbs with a 4-pin G24q base.  The Keystone CFL ballast is ...

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$20.99
$20.99 - $20.99
$20.99
$18.14
$18.14 - $18.14
$18.14
Save 14% Save %
Keystone Technologies KTEB-2C72-1-TP-WS LeanLight
Keystone Technologies KTEB-2C72-1-TP-WS LeanLight Save 16% Save %
$25.99
$25.99 - $25.99
$25.99
$21.94
$21.94 - $21.94
$21.94

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

Keystone Technologies
26 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
$21.94
$21.94 - $21.94
$21.94
Save 16% Save %
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 27% Save %
$21.99
$21.99 - $21.99
$21.99
$15.98
$15.98 - $15.98
$15.98

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

Keystone Technologies
In stock

Keystone Technologies KTEB-120-1-TP 1-lamp 20 watt T12 fluorescent ballast made for T12 2ft linear tubes and other T12 lamps.  The Keystone electro...

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$21.99
$21.99 - $21.99
$21.99
$15.98
$15.98 - $15.98
$15.98
Save 27% 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
Save 12% Save %
$42.99
$42.99 - $42.99
$42.99
$37.99
$37.99 - $37.99
$37.99

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

Keystone Technologies
In stock

Keystone Technologies KTEB-240-1-TP 2-lamp 40 watt T12 fluorescent ballast made for T8 and T12 4ft linear tubes and other fluorescent lamps.  The c...

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$42.99
$42.99 - $42.99
$42.99
$37.99
$37.99 - $37.99
$37.99
Save 12% Save %
Keystone Technologies KTET-60-1-WC-F LeanLight
Keystone Technologies KTET-60-1-WC-F LeanLight
Save 3% Save %
$22.99
$22.99 - $22.99
$22.99
$22.20
$22.20 - $22.20
$22.20

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

Keystone Technologies
36 in stock

Keystone Technologies KTET-60-1-WC-F is a non-dimmable low voltage transformer ballast designed for 12V halogen bulbs. This efficient 60W transform...

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$22.99
$22.99 - $22.99
$22.99
$22.20
$22.20 - $22.20
$22.20
Save 3% Save %
Keystone Technologies KTEB-220-1-TP-EMI /C LeanLight
Keystone Technologies KTEB-220-1-TP-EMI /C LeanLight
$26.99 - $26.99
$26.99
$30.21
$30.21 - $30.21
$30.21

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

Keystone Technologies
14 in stock

The Keystone Technologies KTEB-220-1-TP-EMI is a 2-lamp electronic ballast engineered for T12 2ft linear fluorescent tubes and compatible T12 lamps...

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$26.99 - $26.99
$26.99
$30.21
$30.21 - $30.21
$30.21
Keystone Technologies KTEB-114-1-TP-FC /P LeanLight
$21.99 - $21.99
$21.99
$26.64
$26.64 - $26.64
$26.64

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

Keystone Technologies
In stock

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 is designed to e...

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$21.99 - $21.99
$21.99
$26.64
$26.64 - $26.64
$26.64
Keystone Technologies KTSB-E-0848-46-UV /A LeanLight
Keystone Technologies KTSB-E-0848-46-UV /A LeanLight
$168.99 - $168.99
$168.99
$178.94
$178.94 - $178.94
$178.94

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
$178.94
$178.94 - $178.94
$178.94
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
$176.99 - $176.99
$176.99
$184.04
$184.04 - $184.04
$184.04

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

Keystone Technologies
Only 9 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
$184.04
$184.04 - $184.04
$184.04
Keystone Technologies KTEB-140-1-TP-EMI-WS LeanLight
Keystone Technologies KTEB-140-1-TP-EMI-WS LeanLight
$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86

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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$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86

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