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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 2x2 LED Retrofit Center Basket Troffer Kit Wattage and Color Selectable Includes Control Ready Port

SKU: KT-RKIT35PS-22DC-8CSA-VDIM /CR | Ordering Code: KT-RKIT35PS-22DC-8CSA-VDIM /CR  | UPC: 843654166070

DLC ListedDLC Listed
  • 3336/4080/4550 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 24/30/35W
  • White Finish
  • 120-277 Line Voltage
  • 2" High
  • 24" Long
  • 24" Wide
$69.99each
Fixture

LED Linear High Bay - 320/350/400W, 68,400LM, 10-Year Warranty, 4000K/5000K, Control Ready - Keystone

SKU: KT-HBLED400PS-4G-8CSD-VDIM /G3 | Ordering Code: KT-HBLED400PS-4G-8CSD-VDIM /G3  | UPC: 843654178752

DLC PremiumDLC Premium
  • 54900/59100/68400 Lumens
  • 4000/5000K Color Temp
  • 80 CRI
  • 320/350/400W
  • White Finish
  • 120-277 Line Voltage
  • 2.1" High
  • 46.1" Long
  • 15.2" Wide
$419.99each
Fixture

Keystone Instant Start Electronic Ballast, 120-277V For (3) F32T8 Lamps

SKU: KTEB-332-UV-IS-L-P | Ordering Code: KTEB-332-UV-IS-L-P

  • 78-92 Ballast Factor
  • 2/3 Lamps
  • 120/277 Volts
  • 1.2" High
  • 9.5" Long
  • 1.3" Wide
$23.99each

Keystone Surface Mount Kit for the HBLED Series High Bay Fixtures (Fits size 1G & 2G)

SKU: KT-HBLED-SM-1/2G-KIT | Ordering Code: KT-HBLED-SM-1/2G-KIT  | UPC: 843654179100

$10.99each
Mount

Keystone Electronic Ballast, 120-277V For (2) F32T8 Lamps

SKU: KTEB-232-UV-IS-N-P | Ordering Code: KTEB-232-UV-IS-N-P

  • 88-107 Ballast Factor
  • 1/2 Lamps
  • 120/277 Volts
  • 1.2" High
  • 9.5" Long
  • 1.3" Wide
$21.99each

Keystone CFL Electronic Ballast Kit for (2) 13W CFL Lamps

SKU: KTEB-213-UV-RS-DW | Ordering Code: KTEB-213-UV-RS-DW

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

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 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

Keystone XFiT Slim LED Wall Pack Wattage (55/70/80W) and Color Selectable With Photocell 10-Year Warranty

SKU: KT-WPLED80PS-M4-8CSB-VDIM | Ordering Code: KT-WPLED80PS-M4-8CSB-VDIM  | UPC: 843654155548

DLC PremiumDLC Premium
  • 8030/10010/11280 Lumens
  • 3000/4000/5000K Color Temp
  • 90 CRI
  • 55/70/80W
  • Bronze Finish
  • 120-277 Line Voltage
  • 9.3" High
  • 14.4" Wide
$124.99each
Fixture

Keystone LED Adjustable Dual Head Exit Sign Includes Red & Green Lettering, Single & Double Facing with Battery Backup

SKU: KT-EC-TP2-WH3RGW-SU | Ordering Code: KT-EC-TP2-WH3RGW-SU  | UPC: 843654165240

  • 160 Lumens
  • 6500K Color Temp
  • 2W
  • White Finish
  • 120-277 Line Voltage
  • 10.1" High
  • 12.8" Wide
$42.99each

Keystone Steel Emergency Light Dual Head with Battery Backup (NYC & Chicago Approved)

SKU: KT-EM-STNC1-WHWL-SU | Ordering Code: KT-EM-STNC1-WHWL-SU  | UPC: 843654165226

  • 400 Lumens
  • 6500K Color Temp
  • 4.5W
  • White Finish
  • 120-277 Line Voltage
  • 10.6" High
  • 12.2" Wide
$129.99each

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

Keystone 9" Slim Surface Mount Downlight 14.5W Color Selectable with Emergency Battery Backup

SKU: KT-SMLED14-9RC-9CSF-CDIM-EM3 | Ordering Code: KT-SMLED14-9RC-9CSF-CDIM-EM3  | UPC: 843654170510

ENERGY STARENERGY STAR
  • Wired Base
  • 1300 Lumens
  • 2700/3000/3500/4000/5000K Color Temp
  • 90 CRI
  • 14.5W
  • White Finish
  • 120-277 Line Voltage
  • 9.1" Diameter
  • 1.9" High
$144.99each
Fixture

Keystone Sentinel 6" LED Wall Mount Cylinder Up/Down Fixture Wattage (21/28/36W) and Color Selectable Includes Adjustable Beam Angle and Photocell

SKU: KT-CYLED36PS-6A-WDI-OSG-8CSB-V | Ordering Code: KT-CYLED36PS-6A-WDI-OSG-8CSB-VDIM  | UPC: 843654162553

  • 2210/2750/3200 Lumens
  • 3000/4000/5000K Color Temp
  • 80 CRI
  • 21/28/36W
  • Bronze Finish
  • 120-277 Line Voltage
  • 5.7" Diameter
  • 13" High
  • 8.3" Wide
$199.99each
Fixture

Keystone 2x2 LED Center Basket Troffer Wattage and Color Selectable Includes Control Ready Port

SKU: KT-CBLED24PS-22C-8CSA-VDIM /CR | Ordering Code: KT-CBLED24PS-22C-8CSA-VDIM /CR  | UPC: 843654164717

DLC ListedDLC Listed
  • 1950/2340/3120 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 15/18/24W
  • White Finish
  • 120-277 Line Voltage
  • 2" High
  • 24" Long
  • 24" Wide
$69.99each
Fixture

Cable Mounting Kit For Keystone SignHero LED Sign Bulbs, 1-4 Lamp Applications

SKU: KT-SH-4L-CABLE-KIT | Ordering Code: KT-SH-4L-CABLE-KIT  | UPC: 843654119342

$20.99each

Keystone Instant Start Electronic Ballast, 120-277V For (4) F32T8 Lamps

SKU: KTEB-432-UV-IS-L-P | Ordering Code: KTEB-432-UV-IS-L-P

  • 75-90 Ballast Factor
  • 3/4 Lamps
  • 120/277 Volts
  • 1.2" High
  • 9.5" Long
  • 1.4" Wide
$26.99each

Keystone Rapid Start Electronic Ballast, 120-277V For (2) F34T12 or F40T12 Lamps

SKU: KTEB-240-UV-TP-PIC | Ordering Code: KTEB-240-UV-TP-PIC

  • 2 Lamps
  • 120/277 Volts
  • 1.1" High
  • 9.5" Long
  • 1.3" Wide
$25.99each

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 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
 
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