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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-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
Save 19% Save %
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 Save 20% Save %
$22.99
$22.99 - $22.99
$22.99
$18.40
$18.40 - $18.40
$18.40

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

Keystone Technologies
69 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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$22.99
$22.99 - $22.99
$22.99
$18.40
$18.40 - $18.40
$18.40
Save 20% Save %
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-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
Save 18% Save %
$48.99
$48.99 - $48.99
$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
Save 18% Save %
Keystone Technologies KTEB-275-UV-TP-PIC-SL 120-277V Electronic Ballast For (2) F96T12-LeanLight
Keystone Technologies KTEB-275-UV-TP-PIC-SL 120-277V Electronic Ballast For (2) F96T12-LeanLight
$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99

Keystone Technologies KTEB-275-UV-TP-PIC-SL Electronic Ballast - (2)F96T12, 120/277V

Keystone Technologies
15 in stock

DescriptionThe Keystone Technologies KTEB-275-UV-TP-PIC-SL is a professional-grade electronic ballast with wire leads is engineered to power dual F...

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$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99

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