Keystone Technologies
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Keystone Technologies KT-LED40T8-96G DLC Listed 40 Watt 8FT LED Glass Construction Direct Drive Linear Tube Lamp Single Pin Base
PART# KT-LED40T8-96G-8xx-D2
$37.23 -
Keystone KT-LED10T8-24P2S 10 Watt 24 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass
PART# KT-LED10T8-24P2S-8xx-D /G2
$31.28 -
Keystone KT-LED13T8-30P2S 13 Watt 30 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass
PART# KT-LED13T8-30P2S-8xx-D /G2
$30.65 -
Keystone Technologies KT-LED25T8-96G DLC Listed 25 Watt 8 Foot LED T8 Ballast Bypass Double Ended Linear Tube Lamp FA8 Base
PART# KT-LED25T8-96G-8xx-D
$36.15 -
Keystone KT-LED8T8-36P1S Sign Hero 8 Watt 36IN 180 Deg Single-Sided LED Sign Tube
PART# KT-LED8T8-36P1S-8xx-D /G2
$27.67 -
Keystone KT-LED7T8-18P2S 7 Watt 18 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass
PART# KT-LED7T8-18P2S-8xx-D /G2
$27.65 -
Keystone KT-LED9T8-42P1S Sign Hero 9 Watt 2IN 180 Deg Single-Sided LED Sign Tube
PART# KT-LED9T8-42P1S-8xx-D /G2
$29.28 -
Keystone KTET-75-2-SCP-RJS Halogen-Electronic Low Voltage 75W Transformer 11V Output With Studs
PART# KTET-75-2-SCP-RJS
$25.70 -
Keystone KTET-150-1-SCP-DIM Halogen-Electronic Low Voltage 150W Transformer 11V Output
PART# KTET-150-1-SCP-DIM
$29.18 -
Keystone KT-LED7T8-30P1S Sign Hero 7 Watt 30IN 180 Deg Single-Sided LED Sign Tube
PART# KT-LED7T8-30P1S-8xx-D /G2
$25.84 -
Keystone KTET-75-1-SCP-DIM-RJS Halogen-Electronic Low Voltage 75W Transformer 12V Output With Studs
PART# KTET-75-1-SCP-DIM-RJS
$23.90 -
Keystone KTET-75-1-SCP-DIM-HV-AL/A Halogen-Electronic Low Voltage 75W Transformer 12V Output Aluminum Case
PART# KTET-75-1-SCP-DIM-HV-AL/A
$24.50 -
Keystone KT-LED5T8-24P1S Sign Hero 5 Watt 24IN 180 Deg Single-Sided LED Sign Tube
PART# KT-LED5T8-24P1S-8xx-D /G2
$22.20 -
Keystone Technologies KT-LED7T8-24GC DLC Listed 7 Watt LED T8 Shatter-Proof Coated Glass Single Ended Linear Tube Lamp Dimmable G13 Base
PART# KT-LED7T8-24GC-8xx-D-VDIM
$26.85 -
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Keystone KT-LED4T8-18P1S Sign Hero 4 Watt 18IN 180 Deg Single-Sided LED Sign Tube
PART# KT-LED4T8-18P1S-8xx-D /G2
$19.76 -
Keystone Technologies KT-LED18.5T8-48G BAA-Compliant 18.5-Watt 48-Inch T8 LED DirectDrive DX2 Linear Tube Lamp
PART# KT-LED18.5T8-48G-8xx-DX2 /USA
$18.08 -
Keystone Technologies KT-LED10.5T8-48G BAA-Compliant 10.5-Watt 48-Inch T8 LED DirectDrive DX2 Linear Tube Lamp
PART# KT-LED10.5T8-48G-8xx-DX2 /USA
$17.08 -
Keystone Technologies KT-LED15T8-48GC DLC Listed 15 Watt LED T8 Shatter-Proof Coated Glass Linear Tube Lamp Dimmable G13 Base
PART# KT-LED15T8-48GC-8xx-D-VDIM
$21.90 -
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Keystone Technologies KT-LED9T8-24G BAA-Compliant 9-Watt 24-Inch T8 LED DirectDrive DX2 Linear Tube Lamp
PART# KT-LED9T8-24G-8XX-DX2 /USA
$16.85 -
Keystone KT-LED15T8-48GC 15 Watt 4 Foot Ballast Bypass LED T8 Linear Tube Lamp High CRI
PART# KT-LED15T8-48GC-9xx-D
$15.75 -
Keystone Technologies KT-LED12T8-36G BAA-Compliant 12-Watt 36-Inch T8 LED DirectDrive DX2 Linear Tube Lamp
PART# KT-LED12T8-36G-8xx-DX2 /USA
$18.00 -
Keystone KT-WH-FT-36 IP65 Rated 36-INCH Extension Cord for Freezer Tube Light
PART# KT-WH-FT-36
$15.80 -
Keystone KT-SH-4L-CABLE-KIT Cable Mounting Accessory for Sign Hero LED Lamps, 1– 4 Lamp Application
PART# KT-SH-4L-CABLE-KIT
$14.90 -
Keystone KT-LED18.5T8-48GC–840-DX2 18.5W 2600 Lumen 4' (Type B/Bypass) LED T8 Tube 4000K
PART# KT-LED18.5T8-48GC-840-DX2 /G2
$13.94 -
Keystone KT-RKIT-S-BR-1 One-Piece Break-Apart Adjustable Bracket for 4’ or 8’ T8 Strip Fixtures
PART# KT-RKIT-S-BR-1
$11.70 -
Keystone Technologies KT-LED15T8-48G DLC Listed 15 Watt 4FT LED T8 Ballast Bypass Double-Ended Linear Tube Lamp G13 Base
PART# KT-LED15T8-48G-8xx-D2
$12.79 -
Keystone KT-LED15T8-48GC-840-DX2 4FT Direct Drive Single or Double-ended 15W 4000K
PART# KT-LED15T8-48GC-840-DX2
$10.45 -
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Keystone KT-SOCKET-RDC-SE-SIGN-1 Recessed Double Contact Socket for SignHero Lamps, Stationary End
PART# KT-SOCKET-RDC-SE-SIGN-1
$6.65 -
Keystone KT-SOCKET-RDC-SPR-SIGN-1 Recessed Double Contact Socket for SignHero Lamps, Plunger End
PART# KT-SOCKET-RDC-SPR-SIGN-1
$6.65 -
Keystone has designed, engineered, and manufactured reliable ballasts and advanced lighting products for more than six decades. The manufacturer have grown significantly from simple beginnings following WWII by delivering innovative solutions that stand the test of time. Their quality manufacturing processes produce the very highest levels of reliability.
Founded in 1945 and is still headquarted in North Philadelphia, Keystone is very strong in manufacturering quality fluorescent, sign, and LED drivers, ballasts, and lamps. With a very high quantity of products always in production, the lead time and pricing is very low for these high quality products.
For a reference table to match up old Keystone Ballast part numbers click here.