Skip to content
Save Big with Volume Pricing Discounts
Save Big with Volume Pricing Discounts

Keystone

Keystone 4 Inch LED Slim Wafer Downlight Retrofit Power/Color Select 10W/8W/6W 2700K/3000K/3500K/4000K/5000K Triac Quick Disconnect E26 Base (KT-LED10PSWD-4A-9CSF-DIM)

Keystone 4 Inch LED Slim Wafer Downlight Retrofit Power/Color Select 10W/8W/6W 2700K/3000K/3500K/4000K/5000K Triac Quick Disconnect E26 Base (KT-LED10PSWD-4A-9CSF-DIM)
Usually Ships in 7-14 Days

Keystone
$11.91 - $11.91
$11.91

Keystone 4 Inch LED Slim Wafer Downlight Retrofit Power/Color Select 10W/8W/6W 2700K/3000K/3500K/4000K/5000K Triac Dimming Quick Disconnect E26 Bas...

View full details
$11.91 - $11.91
$11.91
Keystone Louver Reflector Dome Top Bollard Head Power/Color Select 24W/19W/14W 3000K/4000K/5000K Built-In Photocell 120-277V Input Bronze (KT-BLED24PS-2A-UNV-8CSB-VDIM)

Keystone Louver Reflector Dome Top Bollard Head Power/Color Select 24W/19W/14W 3000K/4000K/5000K Built-In Photocell 120-277V Input Bronze (KT-BLED24PS-2A-UNV-8CSB-VDIM)
Usually Ships in 7-14 Days

Keystone
$190.51 - $190.51
$190.51

Keystone Louver Reflector Dome Top Bollard Head Power/Color Select 24W/19W/14W 3000K/4000K/5000K Built-In Photocell 120-277V Input Bronze Used On K...

View full details
$190.51 - $190.51
$190.51
Keystone 10W LED T8 Tube Shatter-Proof Coated Glass Ballast Compatible 3 Foot 3500K SmartDrive (KT-LED10T8-36GC-835-S /G3) Save 20% Save %

Keystone 10W LED T8 Tube Shatter-Proof Coated Glass Ballast Compatible 3 Foot 3500K SmartDrive (KT-LED10T8-36GC-835-S /G3)
2 in Stock: Ready to Ship

Keystone
$8.90
$8.90 - $8.90
$8.90
$7.12

Keystone 10W LED T8 Tube Shatter-Proof Coated Glass Ballast Compatible 3 Foot 3500K SmartDrive (KT-LED10T8-36GC-835-S /G3)

$8.90
$8.90 - $8.90
$8.90
$7.12
Save 20% Save %
Keystone Series 5 Full Cutoff LED Wall Pack Power/Color Select 55W/45W/35W 3000K/4000K/5000K Built-In Photocell 120-277V Input Bronze (KT-WPLED55PS-M5-8CSB-VDIM)

Keystone Series 5 Full Cutoff LED Wall Pack Power/Color Select 55W/45W/35W 3000K/4000K/5000K Built-In Photocell 120-277V Input Bronze (KT-WPLED55PS-M5-8CSB-VDIM)
1 in Stock: Ready to Ship

Keystone
$158.75 - $158.75
$158.75

Keystone Series 5 Full Cutoff LED Wall Pack Power/Color Select 55W/45W/35W 3000K/4000K/5000K Built-In Photocell 120-277V Input Bronze Compatible Wi...

View full details
$158.75 - $158.75
$158.75
Keystone 290W Power/Color Select LED Area Light With NEMA Type 7-Pin Twist Lock Receptacle And Shorting Cap Series 2 Large Housing Optics (KT-ALED290PS-L2-OSB-SF-8CSB-VDIM-P-W)
Save 20% Save %

Keystone 290W Power/Color Select LED Area Light With NEMA Type 7-Pin Twist Lock Receptacle And Shorting Cap Series 2 Large Housing Optics (KT-ALED290PS-L2-OSB-SF-8CSB-VDIM-P-W)
1 in Stock: Ready to Ship

Keystone
$349.34
$349.34 - $349.34
$349.34
$279.47

Keystone 290W Power/Color Select LED Area Light With NEMA Type 7-Pin Twist Lock Receptacle And Shorting Cap Series 2 Large Housing Optics Selectabl...

View full details
$349.34
$349.34 - $349.34
$349.34
$279.47
Save 20% Save %
Keystone Programmable Constant Current LED Driver 30W 350-1050Ma Output 120-277V Input 0-10V Programmable Via Smart Current Software Integrated USB-C Port (KTLD-30-UV-SC1050-56-VDIM-U7 /USB)

Keystone Programmable Constant Current LED Driver 30W 350-1050Ma Output 120-277V Input 0-10V Programmable Via Smart Current Software Integrated USB-C Port (KTLD-30-UV-SC1050-56-VDIM-U7 /USB)
Usually Ships in 7-14 Days

Keystone
$46.99 - $46.99
$46.99

Keystone Programmable Constant Current LED Driver 30W 350-1050Ma Output 120-277V Input 0-10V Dimming Programmable Via Smart Current Software Integr...

View full details
$46.99 - $46.99
$46.99
Keystone 10.5W LED T8 Tube Glass Construction 120-277V Input 4 Foot 3000K Direct Drive Single Or Double Ended (KT-LED10.5T8-48G-830-DX2/G2-CP)

Keystone 10.5W LED T8 Tube Glass Construction 120-277V Input 4 Foot 3000K Direct Drive Single Or Double Ended (KT-LED10.5T8-48G-830-DX2/G2-CP)
Usually Ships in 7-14 Days

Keystone
$8.01 - $8.01
$8.01

Keystone 10.5W LED T8 Tube Glass Construction 120-277V Input 4 Foot 3000K Direct Drive Single Or Double Ended (KT-LED10.5T8-48G-830-DX2/G2-CP)

$8.01 - $8.01
$8.01
Keystone LED HID Replacement Lamp Wattage Selectable 63W/54W/45W EX39 Base 5000K 120-277V Input Directdrive (KT-LED63PSHID-EX39-850-D /G4)

Keystone LED HID Replacement Lamp Wattage Selectable 63W/54W/45W EX39 Base 5000K 120-277V Input Directdrive (KT-LED63PSHID-EX39-850-D /G4)
Usually Ships in 7-14 Days

Keystone
$95.44 - $95.44
$95.44

Keystone LED HID Replacement Lamp Wattage Selectable 63W/54W/45W EX39 Base 5000K 120-277V Input Directdrive (KT-LED63PSHID-EX39-850-D /G4)

$95.44 - $95.44
$95.44
Keystone 60W LED High Bay 1.5 Foot 120-277V Input Frosted Lens 4000K 0-10V Dimming Premium Series Generation 2 (KT-HBLED60-1.5F-840-VDIM-P /G2)

Keystone 60W LED High Bay 1.5 Foot 120-277V Input Frosted Lens 4000K 0-10V Dimming Premium Series Generation 2 (KT-HBLED60-1.5F-840-VDIM-P /G2)
Usually Ships in 7-14 Days

Keystone
$96.84 - $96.84
$96.84

Keystone 60W LED High Bay 1.5 Foot 120-277V Input Frosted Lens 4000K 0-10V Dimming Premium Series Generation 2 (KT-HBLED60-1.5F-840-VDIM-P /G2)

$96.84 - $96.84
$96.84
Keystone Commercial A23/PS25 LED Lamp 24W 5000K E26 Base 120-277V Input Dimmable Omnidirectional (KT-LED25A23-O-E26-850-DIM /G2)

Keystone Commercial A23/PS25 LED Lamp 24W 5000K E26 Base 120-277V Input Dimmable Omnidirectional (KT-LED25A23-O-E26-850-DIM /G2)
Usually Ships in 7-14 Days

Keystone
$36.91 - $36.91
$36.91

Keystone Commercial A23/PS25 LED Lamp 24W 5000K E26 Base 120-277V Input Dimmable Omnidirectional (KT-LED25A23-O-E26-850-DIM /G2)

$36.91 - $36.91
$36.91
Keystone LED HID Replacement Lamp Wattage Selectable 12W/9W/6W E26 Base 5000K 120-277V Input Directdrive (KT-LED12PSHID-E26-850-D /G4)

Keystone LED HID Replacement Lamp Wattage Selectable 12W/9W/6W E26 Base 5000K 120-277V Input Directdrive (KT-LED12PSHID-E26-850-D /G4)
Usually Ships in 7-14 Days

Keystone
$34.19 - $34.19
$34.19

Keystone LED HID Replacement Lamp Wattage Selectable 12W/9W/6W E26 Base 5000K 120-277V Input Directdrive (KT-LED12PSHID-E26-850-D /G4)

$34.19 - $34.19
$34.19
Keystone LED HID Replacement Lamp Wattage Selectable 18W/12W/9W E26 Base 5000K 120-277V Input Directdrive (KT-LED18PSHID-E26-850-D /G4)

Keystone LED HID Replacement Lamp Wattage Selectable 18W/12W/9W E26 Base 5000K 120-277V Input Directdrive (KT-LED18PSHID-E26-850-D /G4)
Usually Ships in 7-14 Days

Keystone
$36.10 - $36.10
$36.10

Keystone LED HID Replacement Lamp Wattage Selectable 18W/12W/9W E26 Base 5000K 120-277V Input Directdrive (KT-LED18PSHID-E26-850-D /G4)

$36.10 - $36.10
$36.10
Keystone LED HID Replacement Lamp Wattage Selectable 36W/27W/18W E26 Base 5000K 120-277V Input Directdrive (KT-LED36PSHID-E26-850-D /G4)

Keystone LED HID Replacement Lamp Wattage Selectable 36W/27W/18W E26 Base 5000K 120-277V Input Directdrive (KT-LED36PSHID-E26-850-D /G4)
Usually Ships in 7-14 Days

Keystone
$51.03 - $51.03
$51.03

Keystone LED HID Replacement Lamp Wattage Selectable 36W/27W/18W E26 Base 5000K 120-277V Input Directdrive (KT-LED36PSHID-E26-850-D /G4)

$51.03 - $51.03
$51.03
Keystone LED HID Replacement Lamp Wattage Selectable 12W/9W/6W E26 Base 4000K 120-277V Input Directdrive (KT-LED12PSHID-E26-840-D /G4)

Keystone LED HID Replacement Lamp Wattage Selectable 12W/9W/6W E26 Base 4000K 120-277V Input Directdrive (KT-LED12PSHID-E26-840-D /G4)
Usually Ships in 7-14 Days

Keystone
$34.19 - $34.19
$34.19

Keystone LED HID Replacement Lamp Wattage Selectable 12W/9W/6W E26 Base 4000K 120-277V Input Directdrive (KT-LED12PSHID-E26-840-D /G4)

$34.19 - $34.19
$34.19
Keystone 75W LED Adjustable Wall Pack Wattage/CCT Selectable 75W/60W/45W 3000K/4000K/5000K 120-277V Input Bronze Housing (KT-WPLED75PS-M3-8CSB-VDIM)

Keystone 75W LED Adjustable Wall Pack Wattage/CCT Selectable 75W/60W/45W 3000K/4000K/5000K 120-277V Input Bronze Housing (KT-WPLED75PS-M3-8CSB-VDIM)
Usually Ships in 7-14 Days

Keystone
$158.75 - $158.75
$158.75

Keystone 75W LED Adjustable Wall Pack Wattage/CCT Selectable 75W/60W/45W 3000K/4000K/5000K 120-277V Input Bronze Housing (KT-WPLED75PS-M3-8CSB-VDIM)

$158.75 - $158.75
$158.75
Keystone 11W LED T8 Tube Shatterproof Coated Glass Ballast Compatible 4 Foot 4000K Smartdrive (KT-LED11T8-48GC-840-S /G3)

Keystone 11W LED T8 Tube Shatterproof Coated Glass Ballast Compatible 4 Foot 4000K Smartdrive (KT-LED11T8-48GC-840-S /G3)
Usually Ships in 7-14 Days

Keystone
$7.87 - $7.87
$7.87

Keystone 11W LED T8 Tube Shatterproof Coated Glass Ballast Compatible 4 Foot 4000K Smartdrive (KT-LED11T8-48GC-840-S /G3)

$7.87 - $7.87
$7.87
Keystone 8 Inch Circular LED Slim Wafer Downlight Featuring Wattage/CCT Selectable 23W/18W/14W 2700K/3000K/3500K/4000K/5000K 90 CRI 120-277V Input 0-10V Remote Driver (KT-WDLED23PS-8A-9CSF-VDIM)

Keystone 8 Inch Circular LED Slim Wafer Downlight Featuring Wattage/CCT Selectable 23W/18W/14W 2700K/3000K/3500K/4000K/5000K 90 CRI 120-277V Input 0-10V Remote Driver (KT-WDLED23PS-8A-9CSF-VDIM)
Usually Ships in 7-14 Days

Keystone
$42.79 - $42.79
$42.79

Keystone 8 Inch Circular LED Slim Wafer Downlight Featuring Wattage/CCT Selectable 23W/18W/14W 2700K/3000K/3500K/4000K/5000K 90 CRI 120-277V Input ...

View full details
$42.79 - $42.79
$42.79
Keystone 11W LED T8 Tube Glass Ballast Compatible 4 Foot 5000K Smartdrive (KT-LED11T8-48G-850-S /G3)

Keystone 11W LED T8 Tube Glass Ballast Compatible 4 Foot 5000K Smartdrive (KT-LED11T8-48G-850-S /G3)
Usually Ships in 7-14 Days

Keystone
$6.10 - $6.10
$6.10

Keystone 11W LED T8 Tube Glass Ballast Compatible 4 Foot 5000K Smartdrive (KT-LED11T8-48G-850-S /G3)

$6.10 - $6.10
$6.10
Keystone 4 Inch Baffled Circular LED Residential Retrofit Featuring CCT Selectable 8W 2700K/3000K/3500K/4000K/5000K 120V 90 CRI Triac Dimming E26 Adapter Included (KT-LED8RD-4CB-9CSF-DIM)

Keystone 4 Inch Baffled Circular LED Residential Retrofit Featuring CCT Selectable 8W 2700K/3000K/3500K/4000K/5000K 120V 90 CRI Triac Dimming E26 Adapter Included (KT-LED8RD-4CB-9CSF-DIM)
Usually Ships in 7-14 Days

Keystone
$10.74 - $10.74
$10.74

Keystone 4 Inch Baffled Circular LED Residential Retrofit Featuring CCT Selectable 8W 2700K/3000K/3500K/4000K/5000K 120V 90 CRI Triac Dimming E26 A...

View full details
$10.74 - $10.74
$10.74
Keystone Ballast For UV-C Lamps 120-277V Input Design To Run 1 Or 2 Lamps Not To Exceed 200W Max Load 500Ma Output Large Linear Case Style (KTG200-2L-500-UV-PS-L4)

Keystone Ballast For UV-C Lamps 120-277V Input Design To Run 1 Or 2 Lamps Not To Exceed 200W Max Load 500Ma Output Large Linear Case Style (KTG200-2L-500-UV-PS-L4)
Usually Ships in 7-14 Days

Keystone
$58.24 - $58.24
$58.24

Keystone Ballast For UV-C Lamps 120-277V Input Design To Run 1 Or 2 Lamps Not To Exceed 200W Max Load 500Ma Output Large Linear Case Style (KTG200-...

View full details
$58.24 - $58.24
$58.24
Keystone Ballast For UV-C Lamps 120-277V Input Design To Run 1 Lamp Not To Exceed 75W Max Load 800Ma Output Large Compact Case Style (KTG75-1L-800-UV-PS-C2)

Keystone Ballast For UV-C Lamps 120-277V Input Design To Run 1 Lamp Not To Exceed 75W Max Load 800Ma Output Large Compact Case Style (KTG75-1L-800-UV-PS-C2)
Usually Ships in 7-14 Days

Keystone
$48.53 - $48.53
$48.53

Keystone Ballast For UV-C Lamps 120-277V Input Design To Run 1 Lamp Not To Exceed 75W Max Load 800Ma Output Large Compact Case Style (KTG75-1L-800-...

View full details
$48.53 - $48.53
$48.53
Keystone New Construction Plate For 8 Inch And 10 Inch Recessed And Wafer Downlights Used For Joist Installations (KT-WDLED-8/10-JPLATE-1)

Keystone New Construction Plate For 8 Inch And 10 Inch Recessed And Wafer Downlights Used For Joist Installations (KT-WDLED-8/10-JPLATE-1)
Usually Ships in 7-14 Days

Keystone
$12.28 - $12.28
$12.28

Keystone New Construction Plate For 8 Inch And 10 Inch Recessed And Wafer Downlights Used For Joist Installations (KT-WDLED-8/10-JPLATE-1)

$12.28 - $12.28
$12.28
Keystone 4 Inch Circular LED Slim Wafer Downlight Featuring CCT Selectable 9W 2700K/3000K/3500K/4000K/5000K 90 CRI 120V Input Phase Dimming Remote Driver (KT-WDLED9-4A-9CSF-FDIM)

Keystone 4 Inch Circular LED Slim Wafer Downlight Featuring CCT Selectable 9W 2700K/3000K/3500K/4000K/5000K 90 CRI 120V Input Phase Dimming Remote Driver (KT-WDLED9-4A-9CSF-FDIM)
Usually Ships in 7-14 Days

Keystone
$18.16 - $18.16
$18.16

Keystone 4 Inch Circular LED Slim Wafer Downlight Featuring CCT Selectable 9W 2700K/3000K/3500K/4000K/5000K 90 CRI 120V Input Phase Dimming Remote ...

View full details
$18.16 - $18.16
$18.16
Keystone Commercial PAR38 LED Lamp Wattage Selectable 18W/25W/33W E26 Base 4000K 120-277V Input Standard Flood (KT-LED33PSPAR38-F-840)

Keystone Commercial PAR38 LED Lamp Wattage Selectable 18W/25W/33W E26 Base 4000K 120-277V Input Standard Flood (KT-LED33PSPAR38-F-840)
Usually Ships in 7-14 Days

Keystone
$54.41 - $54.41
$54.41

Keystone Commercial PAR38 LED Lamp Wattage Selectable 18W/25W/33W E26 Base 4000K 120-277V Input Standard Flood (KT-LED33PSPAR38-F-840)

$54.41 - $54.41
$54.41

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.