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Keystone
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Keystone 3 X F32T8 .77BF 120-277V Instant Start Electronic Ballast (KTEB-332-UV-IS-L-P-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $18.31 - Original price $18.31Original price$18.31Keystone 3 X F32T8 .77BF 120-277V Instant Start Electronic Ballast (KTEB-332-UV-IS-L-P-DP)
Original price $18.31 - Original price $18.31Original price$18.31 -
Keystone 4 X F32T8 .77 Ballast Factor 120-277V Electronic Ballast (KTEB-432-UV-IS-L-P-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $20.22 - Original price $20.22Original price$20.22Keystone 4 X F32T8 .77 Ballast Factor 120-277V Electronic Ballast (KTEB-432-UV-IS-L-P-DP)
Original price $20.22 - Original price $20.22Original price$20.22 -
Keystone 3 X F32T8 1.18BF 120-277V NEMA Premium Electronic Ballast (KTEB-332-UV-IS-H-P-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $23.90 - Original price $23.90Original price$23.90Keystone 3 X F32T8 1.18BF 120-277V NEMA Premium Electronic Ballast (KTEB-332-UV-IS-H-P-CP)
Original price $23.90 - Original price $23.90Original price$23.90 -
Keystone 4X F54T5Ho 90 Celsius Rated 120-277V Program Start With Leads Electronic Ballast (KTEB-454HO-UV-PS-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $57.21 - Original price $57.21Original price$57.21Keystone 4X F54T5Ho 90 Celsius Rated 120-277V Program Start With Leads Electronic Ballast (KTEB-454HO-UV-PS-DP)
Original price $57.21 - Original price $57.21Original price$57.21 -
Keystone 2Xf54T5Ho 120-277V Program Start 9 Inch Case With Integral Leads (KTEB-254HO-UV-PS-SL-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $34.12 - Original price $34.12Original price$34.12Keystone 2Xf54T5Ho 120-277V Program Start 9 Inch Case With Integral Leads (KTEB-254HO-UV-PS-SL-CP)
Original price $34.12 - Original price $34.12Original price$34.12 -
Keystone 2X F20T12 120V NPF Electronic Ballast (KTEB-220-1-TP-EMI /C-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $27.28 - Original price $27.28Original price$27.28Keystone 2X F20T12 120V NPF Electronic Ballast (KTEB-220-1-TP-EMI /C-DP)
Original price $27.28 - Original price $27.28Original price$27.28 -
Keystone 2X F96T12 75W And 60W 120-277V 11 Inch Case Electronic Ballast (KTEB-275-UV-TP-PIC-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $30.29 - Original price $30.29Original price$30.29Keystone 2X F96T12 75W And 60W 120-277V 11 Inch Case Electronic Ballast (KTEB-275-UV-TP-PIC-DP)
Original price $30.29 - Original price $30.29Original price$30.29 -
Keystone 4 X F32T8 .88BF 120-277V Instant Start Electronic Ballast (KTEB-432-UV-IS-N-P-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $18.01 - Original price $18.01Original price$18.01Keystone 4 X F32T8 .88BF 120-277V Instant Start Electronic Ballast (KTEB-432-UV-IS-N-P-DP)
Original price $18.01 - Original price $18.01Original price$18.01 -
Keystone 1 Or 2 F24T5Ho Or F39T5Ho 120-277V 90 Celsius Rated Electronic Ballast 9 Inch Case (KTEB-239HO-UV-PS-SL-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $46.76 - Original price $46.76Original price$46.76Keystone 1 Or 2 F24T5Ho Or F39T5Ho 120-277V 90 Celsius Rated Electronic Ballast 9 Inch Case (KTEB-239HO-UV-PS-SL-CP)
Original price $46.76 - Original price $46.76Original price$46.76 -
![Keystone 1 Or 2X 26W 4-Pin Compact Fluorescent Rapid Start 120-277V Side And Bottom Poke-In Connectors Ballast Only [No Kit] (KTEB-226-UV-RS-DW-CP)](//lightingsupply.com/cdn/shop/files/KTEB-226-UV-RS-DW_be0fa463-0448-4c21-9723-24c0123ff993_512x303.jpg?v=1725469211)
Keystone 1 Or 2X 26W 4-Pin Compact Fluorescent Rapid Start 120-277V Side And Bottom Poke-In Connectors Ballast Only [No Kit] (KTEB-226-UV-RS-DW-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $27.21 - Original price $27.21Original price$27.21Keystone 1 Or 2X 26W 4-Pin Compact Fluorescent Rapid Start 120-277V Side And Bottom Poke-In Connectors Ballast Only [No Kit] (KTEB-226-UV-RS-DW-CP)
Original price $27.21 - Original price $27.21Original price$27.21 -
Keystone 2Xf54T5Ho 120-277V Program Start Ballast 90 Celsius Rated With Poke In Connectors And Lead Wires Poked In (KTEB-254HO-UV-PS /A-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $34.12 - Original price $34.12Original price$34.12Keystone 2Xf54T5Ho 120-277V Program Start Ballast 90 Celsius Rated With Poke In Connectors And Lead Wires Poked In (KTEB-254HO-UV-PS /A-DP)
Original price $34.12 - Original price $34.12Original price$34.12 -
Keystone 2XF28T5He 120-277V HPF T5 Electronic Ballast 9 Inch Case Integral Leads (KTEB-228HE-UV-PS-SL-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $34.12 - Original price $34.12Original price$34.12Keystone 2XF28T5He 120-277V HPF T5 Electronic Ballast 9 Inch Case Integral Leads (KTEB-228HE-UV-PS-SL-CP)
Original price $34.12 - Original price $34.12Original price$34.12 -
Keystone 3 X F32T8 .88BF 120-277V Instant Start Electronic Ballast (KTEB-332-UV-IS-N-P-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $16.32 - Original price $16.32Original price$16.32Keystone 3 X F32T8 .88BF 120-277V Instant Start Electronic Ballast (KTEB-332-UV-IS-N-P-DP)
Original price $16.32 - Original price $16.32Original price$16.32 -
Keystone 2XF40T12 HPF 120V Electronic Ballast Instant Start (KTEB-240-1-TP-PIC /B-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $15.66 - Original price $15.66Original price$15.66Keystone 2XF40T12 HPF 120V Electronic Ballast Instant Start (KTEB-240-1-TP-PIC /B-DP)
Original price $15.66 - Original price $15.66Original price$15.66 -
Keystone 2XF32T8 .88BF 120-277V Instant Start Electronic Ballast (KTEB-232-UV-IS-N-P-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $14.04 - Original price $14.04Original price$14.04Keystone 2XF32T8 .88BF 120-277V Instant Start Electronic Ballast (KTEB-232-UV-IS-N-P-DP)
Original price $14.04 - Original price $14.04Original price$14.04 -
Keystone 1 Or 2X 18W 4-Pin Compact Fluorescent Rapid Start 120-277V No Studs No Leads Side And Bottom Poke-In Connectors Electronic Ballast (KTEB-218-UV-RS-DW-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $27.21 - Original price $27.21Original price$27.21Keystone 1 Or 2X 18W 4-Pin Compact Fluorescent Rapid Start 120-277V No Studs No Leads Side And Bottom Poke-In Connectors Electronic Ballast (KTEB-2...
View full detailsOriginal price $27.21 - Original price $27.21Original price$27.21 -
Keystone 2XF32T8 0.77BF 120-277V Electronic Ballast (KTEB-232-UV-IS-L-P-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $16.10 - Original price $16.10Original price$16.10Keystone 2XF32T8 0.77BF 120-277V Electronic Ballast (KTEB-232-UV-IS-L-P-DP)
Original price $16.10 - Original price $16.10Original price$16.10 -
Keystone 2XF40T12 HPF 120-277V Electronic Ballast (KTEB-240-UV-TP-PIC-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $17.72 - Original price $17.72Original price$17.72Keystone 2XF40T12 HPF 120-277V Electronic Ballast (KTEB-240-UV-TP-PIC-DP)
Original price $17.72 - Original price $17.72Original price$17.72 -
Keystone 480V Step Down Auto Transformer 480V To 277V Maximum Load 250Va One Piece Enclosed Design With Single Flex Conduit For Wiring (KTAT-250-480-277 /SF-IP)
Keystone
Usually Ships in 5-10 DaysOriginal price $93.09 - Original price $93.09Original price$93.09Keystone 480V Step Down Auto Transformer 480V To 277V Maximum Load 250Va One Piece Enclosed Design With Single Flex Conduit For Wiring (KTAT-250-48...
View full detailsOriginal price $93.09 - Original price $93.09Original price$93.09 -
Keystone 1 Light 22W 120V Circline With Socket Small Plastic Case Electronic Ballast (KTEB-1C22-1-TP-WS-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $17.50 - Original price $17.50Original price$17.50Keystone 1 Light 22W 120V Circline With Socket Small Plastic Case Electronic Ballast (KTEB-1C22-1-TP-WS-CP)
Original price $17.50 - Original price $17.50Original price$17.50 -
Keystone 1 Or 2X 13W 4-Pin Compact Fluorescent Rapid Start 120-277V No Studs No Leads Side And Bottom Poke-In Connectors Electronic Ballast (KTEB-213-UV-RS-DW-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $27.21 - Original price $27.21Original price$27.21Keystone 1 Or 2X 13W 4-Pin Compact Fluorescent Rapid Start 120-277V No Studs No Leads Side And Bottom Poke-In Connectors Electronic Ballast (KTEB-2...
View full detailsOriginal price $27.21 - Original price $27.21Original price$27.21 -
Keystone 1X F40T12 120V NPF Electronic Ballast (KTEB-140-1-TP-EMI /C-DP)
Keystone
Usually Ships in 5-10 DaysOriginal price $15.81 - Original price $15.81Original price$15.81Keystone 1X F40T12 120V NPF Electronic Ballast (KTEB-140-1-TP-EMI /C-DP)
Original price $15.81 - Original price $15.81Original price$15.81 -
![Keystone 1 Or 2X F28T5He [Also 1/2 F14T5 Or 1/2 F21T5] Multivolt 120-277V 90 Celsius Case Temp Program Start With Leads Electronic Ballast (KTEB-228HE-UV-PS-CP)](//lightingsupply.com/cdn/shop/files/KTEB-228HE-UV-PS_26a4064d-3d09-4142-ae61-3d33ab2534a5_512x103.jpg?v=1725469213)
Keystone 1 Or 2X F28T5He [Also 1/2 F14T5 Or 1/2 F21T5] Multivolt 120-277V 90 Celsius Case Temp Program Start With Leads Electronic Ballast (KTEB-228HE-UV-PS-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $34.12 - Original price $34.12Original price$34.12Keystone 1 Or 2X F28T5He [Also 1/2 F14T5 Or 1/2 F21T5] Multivolt 120-277V 90 Celsius Case Temp Program Start With Leads Electronic Ballast (KTEB-22...
View full detailsOriginal price $34.12 - Original price $34.12Original price$34.12 -
Keystone 1 Lite 32 Or 40W Circline Ballast 120V With Sockets (KTEB-140-1-TP-EMI-WS-CP)
Keystone
Usually Ships in 5-10 DaysOriginal price $21.40 - Original price $21.40Original price$21.40Keystone 1 Lite 32 Or 40W Circline Ballast 120V With Sockets (KTEB-140-1-TP-EMI-WS-CP)
Original price $21.40 - Original price $21.40Original price$21.40
![Keystone 1 Or 2X 26W 4-Pin Compact Fluorescent Rapid Start 120-277V Side And Bottom Poke-In Connectors Ballast Only [No Kit] (KTEB-226-UV-RS-DW-CP)](http://lightingsupply.com/cdn/shop/files/KTEB-226-UV-RS-DW_be0fa463-0448-4c21-9723-24c0123ff993_512x303.jpg?v=1725469211)
![Keystone 1 Or 2X F28T5He [Also 1/2 F14T5 Or 1/2 F21T5] Multivolt 120-277V 90 Celsius Case Temp Program Start With Leads Electronic Ballast (KTEB-228HE-UV-PS-CP)](http://lightingsupply.com/cdn/shop/files/KTEB-228HE-UV-PS_26a4064d-3d09-4142-ae61-3d33ab2534a5_512x103.jpg?v=1725469213)
Welcome to Keystone, your trusted partner in lighting solutions! With a legacy of excellence and a commitment to innovation, Keystone has been at the forefront of the lighting industry for years, providing top-quality products that illuminate your world.
At Keystone, we understand the pivotal role that lighting plays in enhancing your surroundings. Whether you're lighting up your home, office, or any other space, our extensive range of lighting solutions has you covered. From energy-efficient LED fixtures to cutting-edge smart lighting systems, we offer products that cater to your specific needs.
One of the cornerstones of Keystone's philosophy is sustainability. We're proud to offer an array of eco-friendly lighting options that not only reduce energy consumption but also help you reduce your carbon footprint. Our LED lighting solutions are designed to be both energy-efficient and long-lasting, ensuring that you not only save on your energy bills but also minimize the need for replacements.
Innovation is in our DNA. Our dedicated team of experts is constantly pushing the boundaries of lighting technology to bring you the latest advancements in the industry. Whether you're looking for sleek and modern designs or classic, timeless fixtures, Keystone has the perfect lighting solution to match your style and preferences.
What sets Keystone apart is our unwavering commitment to quality. Every product that bears the Keystone name is rigorously tested to meet the highest industry standards. We take pride in the durability, reliability, and performance of our lighting solutions. When you choose Keystone, you're choosing lighting you can trust.
Experience the brilliance of Keystone lighting solutions today and brighten up your life with products that combine style, sustainability, and innovation. Discover why Keystone is the go-to choice for lighting enthusiasts, homeowners, and businesses alike.