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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 Technologies KTEB-120-1-TP LeanLight
Keystone Technologies KTEB-120-1-TP LeanLight Save 29% Save %
$21.99
$21.99 - $21.99
$21.99
$15.67
$15.67 - $15.67
$15.67

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
$15.67
$15.67 - $15.67
$15.67
Save 29% 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
$42.99 - $42.99
$42.99
$44.25
$44.25 - $44.25
$44.25

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
$44.25
$44.25 - $44.25
$44.25
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
15 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 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
$184.00
$184.00 - $184.00
$184.00

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

Keystone Technologies
Only 10 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
$184.00
$184.00 - $184.00
$184.00
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
$56.71 - $56.71
$56.71
$56.71 - $56.71
$56.71

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

Keystone Technologies
Only 2 left!

The Keystone Technologies KTEB-275-UV-TP-PIC-SL is a professional-grade electronic ballast with wire leads is engineered to power dual F96T12 fluor...

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$56.71 - $56.71
$56.71
$56.71 - $56.71
$56.71

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