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Worcester, MA 01603

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The Business Lighting Experts

Products from Keystone

More Filters Free gift card with Keystone purchases $300 and over. Use promo code KEYSTONE2026 at checkout.
 
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Keystone Parallel Wire Electronic Sign Ballast, 120-277 Volt for 1 to 4 F96T12/HO, F72T8/HO lamps

SKU: KTSB-E-0432-14-UV | Ordering Code: KTSB-E-0432-14-UV

  • 1/2/3/4 Lamps
  • 120-277 Volts
  • 1.9" High
  • 11.7" Long
  • 3.2" Wide
$124.99each
Ballast

Keystone Steel Red Exit Sign Single or Double Sided with Battery Backup (NYC Approved)

SKU: KT-EX-STNY1-WH3RL-SU | Ordering Code: KT-EX-STNY1-WH3RL-SU  | UPC: 843654165035

  • 3.2W
  • White Finish
  • 120-277 Line Voltage
  • 10.5" High
  • 14.5" Wide
$79.99each

Keystone Slim Profile LED Wall Pack 20W Color Selectable with Photocell and Emergency Battery Backup

SKU: KT-WPLED20-S1-8CSB-VDIM /EM4 | Ordering Code: KT-WPLED20-S1-8CSB-VDIM /EM4  | UPC: 843654157498

DLC PremiumDLC Premium
  • 2700 Lumens
  • 3000/4000/5000K Color Temp
  • 80 CRI
  • 20W
  • Bronze Finish
  • 120-277 Line Voltage
  • 8.6" High
  • 5.8" Wide
$199.99each

Keystone Program Start Electronic Ballast, 120-277V For (1 or 2) CFL or Circline Fluorescent Lamps

SKU: KTEB-218-UV-RS-DW | Ordering Code: KTEB-218-UV-RS-DW

  • 90-100 Ballast Factor
  • 1/2 Lamps
  • 120/277 Volts
  • 1" High
  • 5" Long
  • 2.4" Wide
$35.99each

Keystone 6" LED Recessed Downlight Wattage and Color Selectable 0-10V & TRIAC Dimming

SKU: KT-RDLED24PS-6A-9CSF-CDIM | Ordering Code: KT-RDLED24PS-6A-9CSF-CDIM  | UPC: 843654168869

ENERGY STARENERGY STAR
  • Wired Base
  • 1200/1600/2200/2400/2750 Lumens
  • 2700/3000/3500/4000/5000K Color Temp
  • 90 CRI
  • 9.5/13/18.5/21/24W
  • White Finish
  • 120-277 Line Voltage
  • 8.4" Diameter
  • 4.1" High
$42.99each

LED UFO High Bay - 100/150/200W, 32,330LM, 3000K/4000K/5000K, Control Ready, White - Keystone

SKU: KT-RHLED200PS-12C-8CSB-VDIM-W | Ordering Code: KT-RHLED200PS-12C-8CSB-VDIM-W /G2  | UPC: 843654160887

DLC PremiumDLC Premium
  • 16780/25350/32330 Lumens
  • 3000/4000/5000K Color Temp
  • 80 CRI
  • 100/150/200W
  • White Finish
  • 120-277 Line Voltage
  • 13.8" Diameter
  • 8.1" High
$119.99each
Fixture

Keystone Parallel Wire Electronic Sign Ballast, 120-277 Volt for 4 to 6 F96T12/HO, F72T8/HO lamps

SKU: KTSB-E-0848-46-UV | Ordering Code: KTSB-E-0848-46-UV

  • 4-6 Lamps
  • 120/277 Volts
  • 2.2" High
  • 14.5" Long
  • 3.2" Wide
$209.99each
Ballast

Keystone 6" LED Retrofit Recessed Downlight Wattage and Color Selectable with Quick Connect

SKU: KT-LED14PSRD-6C-9CSF-DIM | Ordering Code: KT-LED14PSRD-6C-9CSF-DIM  | UPC: 843654137452

ENERGY STARENERGY STAR
  • Medium (E26) Base
  • 790/1110/1380 Lumens
  • 2700/3000/3500/4000/5000K Color Temp
  • 90 CRI
  • 8/10/14W
  • White Finish
  • 120 Line Voltage
  • 7.4" Diameter
  • 2.9" High
$11.79each

Keystone 2x2 LED Flat Panel Fixture Wattage and Color Selectable

SKU: KT-BPLED35PS-22C-8CSA-VDIM | Ordering Code: KT-BPLED35PS-22C-8CSA-VDIM  | UPC: 843654162263

DLC ListedDLC Listed
  • 2600/3700/4200 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 20/30/35W
  • White Finish
  • 120-277 Line Voltage
  • 1.6" High
  • 24" Long
  • 24" Wide
$39.99each

Keystone 6" LED Recessed Downlight Wattage and Color Selectable with Emergency Battery Backup

SKU: KT-RDLED24PS-6A-9CSF-VDIM-EM4 | Ordering Code: KT-RDLED24PS-6A-9CSF-VDIM-EM4  | UPC: 843654168906

ENERGY STARENERGY STAR
  • Wired Base
  • 1200/1600/2200/2400/2750 Lumens
  • 2700/3000/3500/4000/5000K Color Temp
  • 90 CRI
  • 9.5/13/18.5/21/24W
  • White Finish
  • 120-277 Line Voltage
  • 8.3" Diameter
  • 4.7" High
$189.99each
Fixture

Keystone 2x2 LED Retrofit Flat Panel Kit Wattage and Color Selectable

SKU: KT-RKIT35PS-22PD-8CSA-VDIM /G2 | Ordering Code: KT-RKIT35PS-22PD-8CSA-VDIM /G2  | UPC: 843654162393

DLC ListedDLC Listed
  • 2260/3360/3850 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 20/30/35W
  • White Finish
  • 120-277 Line Voltage
  • 2" High
  • 24" Long
  • 24" Wide
$64.99each
Fixture

LED UFO High Bay - 50/70/100W, 16,230LM, 3000K/4000K/5000K, Control Ready, White - Keystone

SKU: KT-RHLED100PS-11C-8CSB-VDIM-W | Ordering Code: KT-RHLED100PS-11C-8CSB-VDIM-W /G2  | UPC: 843654160863

DLC ListedDLC Listed
  • 8430/12050/16230 Lumens
  • 3000/4000/5000K Color Temp
  • 80 CRI
  • 50/70/100W
  • White Finish
  • 120-277 Line Voltage
  • 11.4" Diameter
  • 7.4" High
$89.99each
Fixture

Keystone OpticSwap LED Area Fixture Adjustable Wattage (185/210/290W), Color and Beam Angle Includes Slipfitter Mount and Control Ready Port

SKU: KT-ALED290PSL2OSBSF8CSBVDIMP | Ordering Code: KT-ALED290PS-L2-OSB-SF-8CSB-VDIM-P /G2  | UPC: 843654153148

DLC PremiumDLC Premium
  • 27060/31710/42770 Lumens
  • 3000/4000/5000K Color Temp
  • 80 CRI
  • 185/210/290W
  • Bronze Finish
  • 120-277 Line Voltage
  • 3" High
  • 14" Wide
$389.99each
Fixture

Keystone OpticSwap LED Area Fixture Adjustable Wattage (70/100/140W), Color and Beam Angle Includes Slipfitter Mount and Control Ready Port

SKU: KT-ALED140PS-M2OSBSF8CSBVDIMP | Ordering Code: KT-ALED140PS-M2-OSB-SF-8CSB-VDIM-P /G2  | UPC: 843654153100

DLC PremiumDLC Premium
  • 10740/14750/20780 Lumens
  • 3000/4000/5000K Color Temp
  • 80 CRI
  • 70/100/140W
  • Bronze Finish
  • 120-277 Line Voltage
  • 2.9" High
  • 11.2" Wide
$249.99each
Fixture

Keystone Surface Mount Kit KT-BPLED Series 2x2 Flat Panel LED Fixture

SKU: KT-BPLED-SM-22-KIT | Ordering Code: KT-BPLED-SM-22-KIT /G2

$30.99each

LED Linear High Bay - 55/75/95W, 15,580LM, 10-Year Warranty, 4000K/5000K, Control Ready - Keystone

SKU: KT-HBLED95PS-1G-8CSD-VDIM /G3 | Ordering Code: KT-HBLED95PS-1G-8CSD-VDIM /G3  | UPC: 843654178714

DLC PremiumDLC Premium
  • 9400/12500/15580 Lumens
  • 4000/5000K Color Temp
  • 80 CRI
  • 55/75/95W
  • White Finish
  • 120-277 Line Voltage
  • 1.9" High
  • 15" Long
  • 11.8" Wide
$119.99each
Fixture

Keystone 48" LED Vapor Tight Fixture Wattage and Color Selectable

SKU: KT-VTLED44PS-4A-8CSA-VDIM | Ordering Code: KT-VTLED44PS-4A-8CSA-VDIM  | UPC: 843654134451

DLC ListedDLC ListedDLC PremiumDLC Premium
  • 2592/3948/5852 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 18/28/44W
  • White Finish
  • 120-277 Line Voltage
  • 2" High
  • 48" Long
  • 3.5" Wide
$89.99each
Fixture

Keystone 48" Curve Design LED Wrap Fixture Wattage and Color Selectable

SKU: KT-CWLED44PS-4-8CSA-VDIM | Ordering Code: KT-CWLED44PS-4-8CSA-VDIM  | UPC: 843654137292

DLC ListedDLC Listed
  • 2664/4060/6116 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 18/28/44W
  • White Finish
  • 120-277 Line Voltage
  • 3.4" High
  • 46" Long
  • 9.7" Wide
$99.99each
Fixture

Keystone Instant Start Electronic Ballast, 120-277V For (2) F96T8 Lamps

SKU: KTEB-259-UV-IS-N | Ordering Code: KTEB-259-UV-IS-N

  • 80-137 Ballast Factor
  • 1/2 Lamps
  • 120/277 Volts
  • 1.1" High
  • 9.5" Long
  • 1.3" Wide
$34.99each

Keystone 50 Watt 470-1400mA Dimmable Programmable Constant Current LED Driver

SKU: KTLD-50-UV-SC1400-56-VDIM-U7 | Ordering Code: KTLD-50-UV-SC1400-56-VDIM-U7 /USB  | UPC: 843654136110

$52.99each
Driver
 
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