Keystone

Sort by

Keystone 1 Or 2 F24T5Ho Or F39T5Ho 120-277V 90 Celsius Rated Electronic Ballast 9 Inch Case (KTEB-239HO-UV-PS-SL-CP)
Usually Ships in 7-14 Days

Keystone

$61.84 - $61.84

$61.84

Keystone 1 Or 2 F24T5Ho Or F39T5Ho 120-277V 90 Celsius Rated Electronic Ballast 9 Inch Case (KTEB-239HO-UV-PS-SL-CP)

$61.84 - $61.84

$61.84

Keystone 2XF28T5He 120-277V HPF T5 Electronic Ballast 9 Inch Case Integral Leads (KTEB-228HE-UV-PS-SL-CP)
Usually Ships in 7-14 Days

Keystone

$45.15 - $45.15

$45.15

Keystone 2XF28T5He 120-277V HPF T5 Electronic Ballast 9 Inch Case Integral Leads (KTEB-228HE-UV-PS-SL-CP)

$45.15 - $45.15

$45.15

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)
Usually Ships in 7-14 Days

Keystone

$35.96 - $35.96

$35.96

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-2...

View full details

$35.96 - $35.96

$35.96

Keystone 2XF32T8 0.77BF 120-277V Electronic Ballast (KTEB-232-UV-IS-L-P-DP)
Usually Ships in 7-14 Days

Keystone

$21.32 - $21.32

$21.32

Keystone 2XF32T8 0.77BF 120-277V Electronic Ballast (KTEB-232-UV-IS-L-P-DP)

$21.32 - $21.32

$21.32

Keystone 2XF40T12 HPF 120-277V Electronic Ballast (KTEB-240-UV-TP-PIC-DP)
Usually Ships in 7-14 Days

Keystone

$23.46 - $23.46

$23.46

Keystone 2XF40T12 HPF 120-277V Electronic Ballast (KTEB-240-UV-TP-PIC-DP)

$23.46 - $23.46

$23.46

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)
Usually Ships in 7-14 Days

Keystone

$123.09 - $123.09

$123.09

Keystone 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 details

$123.09 - $123.09

$123.09

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)
Usually Ships in 7-14 Days

Keystone

$35.96 - $35.96

$35.96

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-2...

View full details

$35.96 - $35.96

$35.96

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)
Usually Ships in 7-14 Days

Keystone

$45.15 - $45.15

$45.15

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-22...

View full details

$45.15 - $45.15

$45.15

Keystone 1 Lite 32 Or 40W Circline Ballast 120V With Sockets (KTEB-140-1-TP-EMI-WS-CP)
Usually Ships in 7-14 Days

Keystone

$28.31 - $28.31

$28.31

Keystone 1 Lite 32 Or 40W Circline Ballast 120V With Sockets (KTEB-140-1-TP-EMI-WS-CP)

$28.31 - $28.31

$28.31

Keystone 480V Step Down Auto Transformer 480V To 277V Maximum Load 375Va One Piece Enclosed Design With Single Flex Conduit For Wiring (KTAT-375-480-277 /SF-IP)
Usually Ships in 7-14 Days

Keystone

$149.85 - $149.85

$149.85

Keystone 480V Step Down Auto Transformer 480V To 277V Maximum Load 375Va One Piece Enclosed Design With Single Flex Conduit For Wiring (KTAT-375-48...

View full details

$149.85 - $149.85

$149.85

Keystone LED A19 Omni-Directional Bulb 60W Equivalent E26 Medium Base 5000K 80 CRI Generation 3 (KT-LED9.5A19-O-850 /G3)
Usually Ships in 7-14 Days

Keystone

$2.35 - $2.35

$2.35

Keystone LED A19 Omni-Directional Bulb 60W Equivalent E26 Medium Base 5000K 80 CRI Generation 3 (KT-LED9.5A19-O-850 /G3)

$2.35 - $2.35

$2.35

Keystone F32T8 5000K 85 CRI Extended Life Lamps (KTL-F32T8-850-XL-DP)
Usually Ships in 7-14 Days

Keystone

$6.62 - $6.62

$165.50 case of 25
$6.62 each

Keystone F32T8 5000K 85 CRI Extended Life Lamps (KTL-F32T8-850-XL-DP)

$6.62 - $6.62

$165.50 case of 25
$6.62 each

View Product

Keystone 480V Step Down Auto Transformer 480V To 277V Maximum Wattage 150W Open Core (KTAT-150-480-277-OC-CP)
Usually Ships in 7-14 Days

Keystone

$49.19 - $49.19

$49.19

Keystone 480V Step Down Auto Transformer 480V To 277V Maximum Wattage 150W Open Core (KTAT-150-480-277-OC-CP)

$49.19 - $49.19

$49.19

Keystone 18W LED T8 Tube Shatter-Proof Coated Glass 120-277V Input Direct Drive 6 Inch U-Bend 5000K (KT-LED18T8-U6GC-850-D-CP)
Usually Ships in 7-14 Days

Keystone

$17.43 - $17.43

$17.43

Keystone 18W LED T8 Tube Shatter-Proof Coated Glass 120-277V Input Direct Drive 6 Inch U-Bend 5000K (KT-LED18T8-U6GC-850-D-CP)

$17.43 - $17.43

$17.43

Keystone F32T8 4100K 85 CRI Extended Life Lamps (KTL-F32T8-841-XL-DP)
Usually Ships in 7-14 Days

Keystone

$6.62 - $6.62

$165.50 case of 25
$6.62 each

Keystone F32T8 4100K 85 CRI Extended Life Lamps (KTL-F32T8-841-XL-DP)

$6.62 - $6.62

$165.50 case of 25
$6.62 each

View Product

Keystone F40T12 4100K 89 CRI 2012 Doe Compliant Lamps (KTL-F40T12-841-CWX-DP)
Usually Ships in 7-14 Days

Keystone

$6.76 - $6.76

$202.80 case of 30
$6.76 each

Keystone F40T12 4100K 89 CRI 2012 Doe Compliant Lamps (KTL-F40T12-841-CWX-DP)

$6.76 - $6.76

$202.80 case of 30
$6.76 each

View Product

Keystone F32T8 5000K 85 CRI High Performance Lamps (KTL-F32T8-850-HP-DP)
Usually Ships in 7-14 Days

Keystone

$4.85 - $4.85

$121.25 case of 25
$4.85 each

Keystone F32T8 5000K 85 CRI High Performance Lamps (KTL-F32T8-850-HP-DP)

$4.85 - $4.85

$121.25 case of 25
$4.85 each

View Product

Keystone LED A19 Omni-Directional Bulb 60W Equivalent E26 Medium Base 3500K 80 CRI Generation 3 (KT-LED9.5A19-O-835 /G3)
Usually Ships in 7-14 Days

Keystone

$2.35 - $2.35

$2.35

Keystone LED A19 Omni-Directional Bulb 60W Equivalent E26 Medium Base 3500K 80 CRI Generation 3 (KT-LED9.5A19-O-835 /G3)

$2.35 - $2.35

$2.35

Keystone F32T8 6500K 85 CRI High Performance Lamps (KTL-F32T8-865-HP-DP)
Usually Ships in 7-14 Days

Keystone

$4.85 - $4.85

$121.25 case of 25
$4.85 each

Keystone F32T8 6500K 85 CRI High Performance Lamps (KTL-F32T8-865-HP-DP)

$4.85 - $4.85

$121.25 case of 25
$4.85 each

View Product

Keystone F54T5HO 3500K 85 CRI High Output Lamps (KTL-F54T5-835-HO-DP)
Usually Ships in 7-14 Days

Keystone

$5.74 - $5.74

$143.50 case of 25
$5.74 each

Keystone F54T5HO 3500K 85 CRI High Output Lamps (KTL-F54T5-835-HO-DP)

$5.74 - $5.74

$143.50 case of 25
$5.74 each

View Product

Keystone LED MR16 Spot Light 50W Equivalent 25 Degree Beam Angle GU5.3 Base 4000K 90 CRI Requires 12V Transformer (KT-LED7MR16-NS-940 /G2)
Usually Ships in 7-14 Days

Keystone

$5.07 - $5.07

$5.07

Keystone LED MR16 Spot Light 50W Equivalent 25 Degree Beam Angle GU5.3 Base 4000K 90 CRI Requires 12V Transformer Generation 2 (KT-LED7MR16-NS-940 ...

View full details

$5.07 - $5.07

$5.07

Keystone 8W LED 2-Pin Compact Lamp Vertical Orientation 120-277V Input G24D Base 3500K Direct Drive Generation 2 (KT-LED82P-V-835-D /G2)
Usually Ships in 7-14 Days

Keystone

$11.25 - $11.25

$11.25

Keystone 8W LED 2-Pin Compact Lamp Vertical Orientation 120-277V Input G24D Base 3500K Direct Drive Generation 2 (KT-LED82P-V-835-D /G2)

$11.25 - $11.25

$11.25

Keystone LED A19 Omni-Directional Bulb 60W Equivalent E26 Medium Base 2700K 80 CRI Universal Voltage 120-277V Generation 2 (KT-LED9A19-O-827-UV /G2)
Usually Ships in 7-14 Days

Keystone

$4.12 - $4.12

$4.12

Keystone LED A19 Omni-Directional Bulb 60W Equivalent E26 Medium Base 2700K 80 CRI Universal Voltage 120-277V Generation 2 (KT-LED9A19-O-827-UV /G2)

$4.12 - $4.12

$4.12

Keystone F32T8 28W 3500K 85 CRI High Performance Lamps (KTL-F28T8ES-835-HP-DP)
Usually Ships in 7-14 Days

Keystone

$5.74 - $5.74

$143.50 case of 25
$5.74 each

Keystone F32T8 28W 3500K 85 CRI High Performance Lamps (KTL-F28T8ES-835-HP-DP)

$5.74 - $5.74

$143.50 case of 25
$5.74 each

View Product

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.