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.
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Keystone KTEB-126-1-TP 1-Lamp 26 Watt Compact Fluorescent Ballast - G24q, 120V
Keystone(8)$13.95Keystone 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 ...
View full details$13.95 -
Keystone KTEB-2C72-1-TP-WS 2-Lamp Circline Fluorescent Ballast - 72W, 120V
Keystone(8)$19.99Keystone Technologies KTEB-2C72-1-TP-WS 2-lamp Circline fluorescent ballast works with FC12T9 and FC16T9 Circline lamps. The Keystone electronic b...
View full details$19.99 -
Sale
Keystone KTEB-120-1-TP 1-Lamp 20 Watt T12 Fluorescent Ballast - G13, 120V
Keystone(16)Original price $14.99Current price $11.05Keystone 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...
View full detailsOriginal price $14.99Current price $11.05Sale -
Keystone KTEB-240-1-TP 2-Lamp T12 Fluorescent Ballast - 40W, 120V
Keystone(5)$18.89Keystone 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...
View full details$18.89 -
Keystone KTET-60-1-WC-F Halogen Low Voltage Transformer Ballast - 60W, 12V
Keystone(1)$14.69Keystone Technologies KTET-60-1-WC-F low voltage transformer ballast for 12 volt halogen bulbs. The non dimmable halogen transformer has an input ...
View full details$14.69 -
Keystone KTEB-220-1-TP-EMI 2-Lamp T12 Fluorescent Ballast - 20W, 120VAC
Keystone(3)$18.49Keystone Technologies KTEB-220-1-TP-EMI 2-lamp 20 watt T12 fluorescent ballast made for T12 2ft linear tubes and other T12 lamps. The Keystone ele...
View full details$18.49 -
Keystone KTEB-232-UV-IS-N-P Instant Start Normal 2 Lamp T8 Fluorescent Ballast - 120/277V
Keystone(2)$17.29Keystone Technologies KTEB-232-UV-IS-N-P instant start electronic T8 ballast with leads. Use this 2-lamp ballast to run F32T8 fluorescent lamps. ...
View full details$17.29 -
Keystone KTEB-332-UV-IS-N-P Instant Start Normal 3 Lamp T8 Fluorescent Ballast - 50/60Hz, 120/277V
Keystone$20.16Keystone Technologies KTEB-332-UV-IS-N-P T8 instant start normal 3 lamp T8 fluorescent ballast with wire leads. Use this ballast to run (3) F32T8 ...
View full details$20.16 -
Keystone KTEB-254HO-UV-PS-SL 2-Lamp T5HO Fluorescent Ballast - 120/277V
Keystone$29.99Keystone Technologies KTEB-254-UV-PS-SL program start electronic T5HO ballast with leads. Use this 2-lamp ballast to run F54T5HO and all other T5H...
View full details$29.99 -
Keystone KTEB-432-UV-IS-N-P Instant Start Normal 4 Lamp T8 Ballast - 50/60Hz, 120/277V
Keystone$23.15Keystone Technologies KTEB-432-UV-IS-N-P instant start high output 4 lamp T8 ballast with wire leads. Use this ballast to run (4) F32T8 fluorescen...
View full details$23.15 -
Keystone KTSB-E-2048-46-UV-S 4-6 Lamp T8HO/T12HO Rapid Start Sign Ballast - 120V
Keystone$142.85Keystone 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 ...
View full details$142.85 -
KT-LED15T8-48GC-840-D/G3 | Natural White Direct Drive T8 LED Tube - 4000K, 15W, 120-277V
Keystone$22.00Keystone KT-LED15T8-48GC-840-D/G3 third generation, Type B (ballast bypass), 15W, 1850lm, natural white 4000K, 4' Direct Drive T8 LED tubes. Keysto...
View full details$22.00 -
KTEB-432-UV-IS-H-P | Instant Start High Output 4 Lamp T8 Ballast - 50/60Hz, 120/277V
Keystone(1)$24.99Keystone Technologies KTEB-432-UV-IS-H-P instant start high output 4 lamp T8 ballast with wire leads. Use this ballast to run (4) F32T8 fluorescen...
View full details$24.99 -
Sale
KT-LED7T8-24GC-840-D | Natural White 2FT Direct Drive T8 LED Tube - 4000K, 7W, 120/277V
Keystone(1)Original price $19.99Current price $18.00Keystone Technologies KT-LED7T8-24GC-840-D Type B (ballast bypass), 7W, 900lm, 4000K, 2FT T8 Direct Drive T8 LED tube. Direct Drive eliminates the...
View full detailsOriginal price $19.99Current price $18.00Sale -
KT-LED15T8-48GC-850-D/G3 | Cool White Direct Drive T8 LED Tube - 5000K, 15W, 120-277V, 4'
Keystone(1)$21.29Keystone KT-LED15T8-48GC-850-D/G3 third generation, Type B (ballast bypass), 15W, 1930lm, cool white 5000K, 4', T8 Direct Drive LED tubes. Direct ...
View full details$21.29 -
Sale
Keystone KTEB-454HO-UV-PS 4-Lamp 54 Watt T5HO Fluorescent Ballast - 120/277V
Keystone(1)Original price $48.99Current price $44.89Keystone Technologies KTEB-454HO-UV-PS program start electronic T5HO ballast with leads. Use this 4-lamp ballast to run F54T5HO and all other T5HO...
View full detailsOriginal price $48.99Current price $44.89Sale -
KT-LED7T8-24GC-850-D | Cool White 2FT Direct Drive T8 LED Tube - 5000K, 7W, 120/277V
Keystone(1)$18.79Keystone Technologies KT-LED7T8-24GC-850-D Type B (ballast bypass), 7W, 900lm, 5000K, 2FT, T8 Direct Drive LED tube. Direct Drive eliminates the n...
View full details$18.79 -
Sale
KT-LED15T8-48GC-850-D/G3 (25 Pack) | Type B T8 LED Tube - 5000K, 15W, 120-277V, 4'
KeystoneOriginal price $276.99Current price $199.95Save when buying in case quantity with a 25 pack of Keystone KT-LED15T8-48GC-850-D/G3 non-dimmable, Type B (ballast bypass), 15W, 1930lm, cool whit...
View full detailsOriginal price $276.99Current price $199.95Sale -
Sale
Keystone KT-LED15T8-48GC-840-D/G3 (25 Pack) Direct Drive T8 LED Tubes - 4000K, 15W, 120-277V, 4'
KeystoneOriginal price $276.99Current price $199.95Save when buying in case quantity with a 25 pack of Keystone KT-LED15T8-48GC-840-D/G3 non-dimmable, Direct Drive (ballast bypass), 15W, 1850lm, nat...
View full detailsOriginal price $276.99Current price $199.95Sale -
Keystone KTSB-E-0848-46-UV 4-6 Lamp T8HO/T12HO Instant Start Sign Ballast - 120/277V
Keystone$139.25Keystone 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 sig...
View full details$139.25 -
Keystone KT-LED15T8-48GC-830-D/G3 (2 Pack) Ballast Bypass T8 LED Tube - 3000K, 15W, 120-277V
Keystone$29.992 pack of Keystone KT-LED15T8-48GC-830-D/G3 third generation, Type B (ballast bypass), 15W, 1750lm, warm white 3000K, 4', single-end powered T8 Dir...
View full details$29.99 -
KT-LED15T8-48GC-850-S | Cool White Smart Drive T8 LED Tube - 5000K, 15W, 120/277V, 4'
Keystone(1)$23.79Keystone Technologies KT-LED15T8-48GC-850-S Type A (ballast compatible), 15W, 2200lm, cool white 5000K, 4', T8 smart drvie LED tubes. Smart Drive ...
View full details$23.79 -
KT-LED25.5T5HO-48GC-850-S | Cool White Smart Drive T5 LED Tube - 5000K, 25.5W, 120/277V, 4'
Keystone$24.75Keystone Technologies KT-LED25.5T5HO-48GC-850-S T5HO LED tube. The type A (ballast compatible) tube replaces F54T5HO fluorescent lamps operating wi...
View full details$24.75 -
KT-LED15T8-48GC-840-S | Natural White Smart Drive T8 LED Tube, 4000K, 15W, 120/277V, 4'
Keystone(1)$23.79Keystone Technologies KT-LED15T8-48GC-840-S Type A (ballast compatible), 15W, 2200lm, natural white 4000K, 4', smart drvie T8 LED tubes. Smart Dri...
View full details$23.79
