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Keystone Lighting

Keystone KT-BPLED35PS-22C-8CSA-VDIM 2x2 LED Backlit Panel, Power & CCT Selectable

Keystone
$0.00 - $0.00
$0.00
$47.50
$47.50 - $47.50
$47.50
Low stock

2x2 LED Panel feat. Power Select & Color Select. 35/ 30/ 20W, 120-277V Input, 3500/ 4000/ 5000K, 0-10V Dimming, Backlit Design.  Features Size...

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$0.00 - $0.00
$0.00
$47.50
$47.50 - $47.50
$47.50

Keystone KT-FLED15-R3A-KM 15W Contractor Prime LED Flood Light, Up to 1725 Lumens, Knuckle Mount, 120-277V

Keystone
$0.00 - $0.00
$43.75
$43.75 - $43.75
$43.75
In stock

15W 5000K Contractor Prime LED Floodlight. Rectangular Series 3. 120/ 277V Input. Standard Bronze Housing. Wide Beam Spread. Knuckle Mount. Dimmabl...

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$0.00 - $0.00
$43.75
$43.75 - $43.75
$43.75
Keystone KT-EC-TP2 LED Exit Sign Combo with Backup Battery, Double Faces - White Housing
Keystone KT-EC-TP2 LED Exit Sign Combo with Backup Battery, Double Faces - Black Housing

Keystone KT-EC-TP2 LED Exit Sign Combo with Backup Battery, Double Faces, Surface Mount

Keystone
$0.00 - $0.00
$45.31 - $46.91
$45.31 - $46.91
$45.31
In stock

Features Includes Single or Double Facing Configurations Housing Finish: Black, White Letter Color: Red and Green Input Power: 2W Voltage: 120-27...

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$0.00 - $0.00
$45.31 - $46.91
$45.31 - $46.91
$45.31
Keystone KT-EM-TP1 Dual Head LED Emergency Light with Battery Backup, Surface Mount, 120-277V - White
Keystone KT-EM-TP1 Dual Head LED Emergency Light with Battery Backup, Surface Mount, 120-277V - Black

Keystone KT-EM-TP1 Dual Head LED Emergency Light with Battery Backup, Surface Mount, 120-277V

Keystone
$0.00 - $0.00
$31.25 - $32.12
$31.25 - $32.12
$31.25
In stock

Emergency Light | Dual Heads | White or Black Finish | 6500K White Light | Surface Mount | Battery Backup | Built-in Test Switch | 120-277V Input F...

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$0.00 - $0.00
$31.25 - $32.12
$31.25 - $32.12
$31.25
Keystone KTAT 480V Step Down Auto Transformer, 250W
Keystone KTAT 480V Step Down Auto Transformer, 250W

Keystone KTAT 480V to 277V Step Down Auto Transformer, 250W

Keystone
$0.00 - $0.00
$44.66
$44.66 - $44.66
$44.66
In stock

Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformersenable consumers t...

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$0.00 - $0.00
$44.66
$44.66 - $44.66
$44.66
Keystone KTAT 480V Step Down Auto Transformer, 150W, Open Core
Keystone KTAT 480V Step Down Auto Transformer, 150W, Open Core

Keystone KTAT 480V to 277V Step Down Auto Transformer, Max Wattage 150W, Open Core

Keystone
$0.00 - $0.00
$46.83
$46.83 - $46.83
$46.83
In stock

Features Input Voltage: 480/347V Output Voltage: 277V Max Power: 150W Max. Input Current: 0.33A @480V with 100% load condition / 0.051A @480V...

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$0.00 - $0.00
$46.83
$46.83 - $46.83
$46.83
Keystone KTLD-100-UV-PS1800 100W Power Select Constant Current LED Driver
Keystone KTLD-100-UV-PS1800 100W Power Select Constant Current LED Driver

Keystone KTLD-100-UV-PS1800 100W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$35.95
$35.95 - $35.95
$35.95
In stock

Features Max. Output Power: 100W Nominal Wattage: 97W Output Current: 1500mA, 1600mA, 1700mA, 1800mA Input Voltage: 120-277V Output Voltage: 30-5...

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$0.00 - $0.00
$35.95
$35.95 - $35.95
$35.95
Keystone KTLD-15-UV-PS300 15W Power Select Constant Current LED Driver
Keystone KTLD-15-UV-PS300 15W Power Select Constant Current LED Driver

Keystone KTLD-15-UV-PS300 15W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$37.48
$37.48 - $37.48
$37.48
In stock

Features Total Power: 15W Output Current: 200mA, 230mA, 270mA, 300mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...

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$0.00 - $0.00
$37.48
$37.48 - $37.48
$37.48
Keystone KTLD-15-UV-PS350 15W Power Select Constant Current LED Driver
Keystone KTLD-15-UV-PS350 15W Power Select Constant Current LED Driver

Keystone KTLD-15-UV-PS350 15W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$37.48
$37.48 - $37.48
$37.48
In stock

Features Total Power: 15W Output Current: 260mA, 290mA, 320mA, 350mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mountin...

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$0.00 - $0.00
$37.48
$37.48 - $37.48
$37.48
Keystone KTLD-25-UV-PS450 25W Power Select Constant Current LED Driver
Keystone KTLD-25-UV-PS450 25W Power Select Constant Current LED Driver

Keystone KTLD-25-UV-PS450 25W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$44.15
$44.15 - $44.15
$44.15
In stock

Features Total Power: 25W Output Current: 300mA, 350mA, 400mA, 450mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...

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$0.00 - $0.00
$44.15
$44.15 - $44.15
$44.15
Keystone KTLD-25-UV-PS600 25W Power Select Constant Current LED Driver
Keystone KTLD-25-UV-PS600 25W Power Select Constant Current LED Driver

Keystone KTLD-25-UV-PS600 25W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$44.15
$44.15 - $44.15
$44.15
In stock

Features Total Power: 25W Output Current: 450mA, 500mA, 550mA, 600mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mountin...

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$0.00 - $0.00
$44.15
$44.15 - $44.15
$44.15
Keystone KTLD-35-UV-PS650 35W Power Select Constant Current LED Driver
Keystone KTLD-35-UV-PS650 35W Power Select Constant Current LED Driver

Keystone KTLD-35-UV-PS650 35W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$46.11
$46.11 - $46.11
$46.11
In stock

Features Total Power: 35W Output Current: 500mA, 550mA, 600mA, 650mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...

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$0.00 - $0.00
$46.11
$46.11 - $46.11
$46.11
Keystone KTLD-35-UV-PS850 35W Power Select Constant Current LED Driver
Keystone KTLD-35-UV-PS850 35W Power Select Constant Current LED Driver

Keystone KTLD-35-UV-PS850 35W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$46.11
$46.11 - $46.11
$46.11
In stock

Features Total Power: 35W Output Current: 700mA, 750mA, 800mA, 850mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mountin...

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$0.00 - $0.00
$46.11
$46.11 - $46.11
$46.11
Keystone KTLD-45-UV-PS1100 45W Power Select Constant Current LED Driver
Keystone KTLD-45-UV-PS1100 45W Power Select Constant Current LED Driver

Keystone KTLD-45-UV-PS1100 45W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$48.00
$48.00 - $48.00
$48.00
In stock

Features Total Power: 45W Output Current: 900mA, 950mA, 1000mA, 1100mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mount...

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$0.00 - $0.00
$48.00
$48.00 - $48.00
$48.00
Keystone KTLD-45-UV-PS850 45W Power Select Constant Current LED Driver
Keystone KTLD-45-UV-PS850 45W Power Select Constant Current LED Driver

Keystone KTLD-45-UV-PS850 45W Power Select Constant Current LED Driver

Keystone
$0.00 - $0.00
$48.00
$48.00 - $48.00
$48.00
In stock

Features Total Power: 45W Output Current: 700mA, 750mA, 800mA, 850mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...

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$0.00 - $0.00
$48.00
$48.00 - $48.00
$48.00
Keystone KTLD-60-UV-24V 60W Constant Voltage LED Driver
Keystone KTLD-60-UV-24V 60W Constant Voltage LED Driver

Keystone KTLD-60-UV-24V 60W Constant Voltage LED Driver

Keystone
$0.00 - $0.00
$49.37
$49.37 - $49.37
$49.37
In stock

Features Max. Output Power: 60W Output Current: 2.5A Max Input Voltage: 120-277V Output Voltage: 24V Dimming: Fixed Output Class 2 Output Wire T...

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$0.00 - $0.00
$49.37
$49.37 - $49.37
$49.37
Keystone KTLD-60-UVN-12V 60W Constant Voltage LED Driver
Keystone KTLD-60-UVN-12V 60W Constant Voltage LED Driver

Keystone KTLD-60-UVN-12V 60W Constant Voltage LED Driver

Keystone
$0.00 - $0.00
$33.42
$33.42 - $33.42
$33.42
In stock

Features Max. Output Power: 60W Output Current: 5.0A Max Input Voltage: 120-277V Output Voltage: 12V Dimming: Fixed Output Class 2 Output Wire T...

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$0.00 - $0.00
$33.42
$33.42 - $33.42
$33.42
Keystone KTET 20W Low Voltage Electronic Transfomer
Keystone KTET 20W Low Voltage Electronic Transfomer

Keystone KTET 20W Low Voltage Electronic Transfomer

Keystone
$0.00 - $0.00
$28.28
$28.28 - $28.28
$28.28
In stock

Features Wattage: 20W Input Voltage: 277Vac ±10% Input Frequency: 277V Output Voltage: 12Vac Class 2 Output Dimensions Length: 2.26" Width: 1.2...

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$0.00 - $0.00
$28.28
$28.28 - $28.28
$28.28
Keystone KTET 20W Compact Low Voltage LED Driver
Keystone KTET 20W Compact Low Voltage LED Driver

Keystone KTET 20W Compact Low Voltage LED Driver

Keystone
$0.00 - $0.00
$35.38
$35.38 - $35.38
$35.38
In stock

Features Wattage: 20W Input Voltage: 120Vac ±10% Input Frequency: 60Hz Output Voltage: 12Vac Class 2 Output Phase Control Dimmable Dimensions L...

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$0.00 - $0.00
$35.38
$35.38 - $35.38
$35.38
Keystone KTET 60W Step Down Halogen Electronic Transformer

Keystone KTET 60W Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$44.95
$44.95 - $44.95
$44.95
In stock

Features Max. Load: 60W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 0.45 Output Voltage: 11V Lamp Connection: Parallel Wit...

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$0.00 - $0.00
$44.95
$44.95 - $44.95
$44.95
Keystone KTET 60W Low Voltage Step Down Halogen Electronic Transformer

Keystone KTET 60W Low Voltage Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$32.41
$32.41 - $32.41
$32.41
In stock

Features Max. Load: 60W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 0.51 Output Voltage: 11.8V Class 2 output Dimmable Lamp...

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$0.00 - $0.00
$32.41
$32.41 - $32.41
$32.41
Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer

Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$48.79
$48.79 - $48.79
$48.79
In stock

Features Max. Load: 75W Input Voltage: 120Vac ±10% Input Frequency: 60Hz/50Hz Input Current: 0.64 Output Voltage: 11V Non-Dimmable Lamp Connectio...

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$0.00 - $0.00
$48.79
$48.79 - $48.79
$48.79
Keystone KTET 75W Step Down Halogen Electronic Transformer, 120V

Keystone KTET 75W Step Down Halogen Electronic Transformer, 120V

Keystone
$0.00 - $0.00
$27.84
$27.84 - $27.84
$27.84
In stock

Features Max. Load: 75W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 0.62 Output Voltage: 11V Dimmable (20-75W loading) Lam...

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$0.00 - $0.00
$27.84
$27.84 - $27.84
$27.84
Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer, 120V

Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer, 120V

Keystone
$0.00 - $0.00
$27.41
$27.41 - $27.41
$27.41
In stock

Features Max. Load: 75W Input Voltage: 120Vac ±10% Input Frequency: 50Hz/60Hz Input Current: 0.7 Output Voltage: 12V Dimmable Lamp Connection: Pa...

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$0.00 - $0.00
$27.41
$27.41 - $27.41
$27.41
Keystone KTET 75W Step Down Halogen Electronic Transformer, 277V

Keystone KTET 75W Step Down Halogen Electronic Transformer, 277V

Keystone
$0.00 - $0.00
$32.19
$32.19 - $32.19
$32.19
In stock

Features Max. Load: 75W Input Voltage: 277Vac ±10% Input Frequency: 50/60Hz Input Current: 0.26 Output Voltage: 11V Lamp Connection: Parallel Wi...

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$0.00 - $0.00
$32.19
$32.19 - $32.19
$32.19
Keystone KTET 150W Low Voltage Step Down Halogen Electronic Transformer

Keystone KTET 150W Low Voltage Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$36.69
$36.69 - $36.69
$36.69
In stock

Features Max. Load: 150W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 1.27 Output Voltage: 11.4V Dimmable Lamp Connection: ...

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$0.00 - $0.00
$36.69
$36.69 - $36.69
$36.69
Keystone KT-LED12PSHID 6W/9W/12W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone KT-LED12PSHID 6W/9W/12W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone
$0.00 - $0.00
$34.87
$34.87 - $34.87
$34.87
In stock

Features Wattages: 6W / 9W / 12W Selectable Metal Halide Equivalent: 50W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K Lumens...

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$0.00 - $0.00
$34.87
$34.87 - $34.87
$34.87
Keystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 120-277V
Keystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone
$0.00 - $0.00
$36.61
$36.61 - $36.61
$36.61
In stock

Features Wattages: 9W / 12W / 18W Selectable Metal Halide Equivalent: 70W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K Lumen...

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$0.00 - $0.00
$36.61
$36.61 - $36.61
$36.61
Keystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V
Keystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V

Keystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V

Keystone
$0.00 - $0.00
$41.33
$41.33 - $41.33
$41.33
In stock

Features Wattages: 9W / 12W / 18W Selectable Legacy Equivalent: 50W-100W Base: E26 Voltage: 120-277V Color Temperature: 3000K / 4000K / 5000K Sele...

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$0.00 - $0.00
$41.33
$41.33 - $41.33
$41.33
Keystone KT-LED22PSHID 12W/18W/22W LED HID Replacement Lamp, E26 Base, 120-277V
Keystone KT-LED22PSHID 12W/18W/22W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone KT-LED22PSHID 12W/18W/22W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone
$0.00 - $0.00
$40.96
$40.96 - $40.96
$40.96
In stock

Features Wattages: 12W / 18W / 22W Selectable Metal Halide Equivalent: 70W/100W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K...

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$0.00 - $0.00
$40.96
$40.96 - $40.96
$40.96
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 120-277V
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 120-277V

Keystone
$0.00 - $0.00
$45.31
$45.31 - $45.31
$45.31
In stock

Features Wattages: 18W / 22W / 27W Selectable Metal Halide Equivalent: 100W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K Lum...

View full details
$0.00 - $0.00
$45.31
$45.31 - $45.31
$45.31
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V

Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V

Keystone
$0.00 - $0.00
$49.81
$49.81 - $49.81
$49.81
In stock

Features Wattages: 18W / 22W / 27W Selectable Legacy Equivalent: 70W-100W Base: E26 Voltage: 120-277V Color Temperature: 3000K / 4000K / 5000K Sel...

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$0.00 - $0.00
$49.81
$49.81 - $49.81
$49.81
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 120-277V
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 120-277V

Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 120-277V

Keystone
$0.00 - $0.00
$45.31
$45.31 - $45.31
$45.31
In stock

Features Wattages: 18W / 22W / 27W Selectable Metal Halide Equivalent: 100W Base: EX39 (Mogul) Voltage: 120-277V Color Temperature: 3000K, 4000K, ...

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$0.00 - $0.00
$45.31
$45.31 - $45.31
$45.31
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 3CCT Selectable, 120-277V
Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 3CCT Selectable, 120-277V

Keystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 3CCT Selectable, 120-277V

Keystone
$0.00 - $0.00
$49.81
$49.81 - $49.81
$49.81
In stock

Features Wattages: 18W / 22W / 27W Selectable Legacy Equivalent: 70W-100W Base: EX39 (Mogul) Voltage: 120-277V Color Temperature: 3000K / 4000K / ...

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$0.00 - $0.00
$49.81
$49.81 - $49.81
$49.81
Keystone KT-FLED-GS-R4 Glare shield for 290W Rectangular Series 4 LED Flood Light - White
Keystone KT-FLED-GS-R4 Glare shield for 290W Rectangular Series 4 LED Flood Light
Sold out

Keystone KT-FLED-GS-R4 Glare shield for 290W Rectangular Series 4 LED Flood Light

Keystone
$0.00 - $0.00
$29.95
$29.95 - $29.95
$29.95
Out of stock

Features Finish: Bronze, White Glare shield for 290W Rectangular Series 4 LED Flood Light  

$0.00 - $0.00
$29.95
$29.95 - $29.95
$29.95
Sold out
Keystone KT-BLED-SHIELD-180-KIT 180° Shield - Bronze
Keystone KT-BLED-SHIELD-180-KIT 180° Shield - Black

Keystone KT-BLED-SHIELD-180-KIT 180° Shield

Keystone
$0.00 - $0.00
$37.73
$37.73 - $37.73
$37.73
In stock

Features Finish: Bronze, Black Used on KT-BLED24PS cone and louvered reflector bollard heads Document Spec Sheet  

$0.00 - $0.00
$37.73
$37.73 - $37.73
$37.73
}

Explore Keystone Lighting – Performance, Innovation, and Reliability

Discover Keystone Lighting’s full line of high-performance LED solutions designed for commercial, industrial, and residential applications. From LED drivers and retrofit kits to tubes, panels, and area lights, Keystone delivers reliable performance and long-term energy savings with cutting-edge SmartDrive® and DirectDrive® technologies.

Features:

  • Wide selection of LED tubes, panels, troffers, area lights, and drivers
  • SmartDrive® and DirectDrive® technology for plug-and-play or ballast-bypass options
  • Title 24, DLC, UL, and Energy Star certifications for code compliance
  • Advanced controls compatibility including 0-10V dimming and Bluetooth® solutions
  • Long-lasting products with warranty-backed durability

Why Choose Keystone:

Keystone Technologies is trusted by contractors, distributors, and facility managers for delivering “Light Made Easy®.” Their focus on quality, innovation, and customer-centric design makes them a go-to brand for efficient and maintenance-friendly lighting upgrades.

Popular Applications

  • Office, retail, warehouse, parking lots, and schools
  • LED retrofits for fluorescent and HID lighting
  • New construction or remodel projects

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