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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 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 Sentinel 3" LED Wall Mount Cylinder Up/Down Fixture Wattage (6/8/10W) and Color Selectable Includes Adjustable Beam Angle and Photocell

SKU: KT-CYLED10PS-3A-WDI-OSG-8CSB-V | Ordering Code: KT-CYLED10PS-3A-WDI-OSG-8CSB-VDIM  | UPC: 843654162614

  • 600/840/1050 Lumens
  • 3000/4000/5000K Color Temp
  • 80 CRI
  • 6/8/10W
  • Bronze Finish
  • 120-277 Line Voltage
  • 3.1" Diameter
  • 9" High
  • 5.3" Wide
$144.99each
Fixture

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 7W 30" Color Select Single-Sided T8 LED Sign Bulb, Ballast Bypass

SKU: KT-LED7T8-30P1SO-8CSK-DX2 | Ordering Code: KT-LED7T8-30P1SO-8CSK-DX2

  • R17d Base
  • 840 Lumens
  • Bright White/Cool White/Daylight White Bulb Color
  • 4000/5000/6500K Color Temp
  • 80 CRI
  • 7W
  • T-8 Shape
  • 120-277 Volts
  • 1.1" Diameter
  • 27.9" Long
$29.99each

Keystone 8W 36" Color Select Single-Sided T8 LED Sign Bulb, Ballast Bypass

SKU: KT-LED8T8-36P1SO-8CSK-DX2 | Ordering Code: KT-LED8T8-36P1SO-8CSK-DX2  | UPC: 843654163574

  • R17d Base
  • 1000 Lumens
  • Bright White/Cool White/Daylight White Bulb Color
  • 4000/5000/6500K Color Temp
  • 80 CRI
  • 8W
  • T-8 Shape
  • 120-277 Volts
  • 1.1" Diameter
  • 33.9" Long
$34.99each

Keystone Sentinel 4" LED Wall Mount Cylinder Up/Down Square Shell Accessory Bronze

SKU: KT-CYLED-4A-SQ-1-KIT | Ordering Code: KT-CYLED-4A-SQ-1-KIT  | UPC: 843654162683

$29.99each
Shell

Keystone Non-Dimmable 8W 2 Pin Vertical 4000K G24d/G24q LED Bulb, Ballast Bypass

SKU: KT-LED82P-V-840-D /G2 | Ordering Code: KT-LED82P-V-840-D /G2

  • G24d/G24q Base
  • 1000 Lumens
  • Cool White Bulb Color
  • 4000K Color Temp
  • 83 CRI
  • 8W
  • Twin Tube Alt Shape
  • 120-277 Volts
  • 5.1" Long
  • 2.8" Wide
$12.99each

Keystone Non-Dimmable 8.5W 3500K 4 Pin Shatterproof Glass Single Twin Tube PLL LED Bulb, Ballast Bypass

SKU: KT-LED8PLL-9GC-835-D | Ordering Code: KT-LED8PLL-9GC-835-D  | UPC: 843654131238

  • 2G11 Base
  • 950 Lumens
  • Neutral White Bulb Color
  • 3500K Color Temp
  • 80 CRI
  • 8.5W
  • Single Twin Tube Shape
  • 120-277 Volts
  • 9" Long
  • 1.7" Wide
$14.99each

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

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

ClearanceClearance
  • 78-1.05 Ballast Factor
  • 1/2 Lamps
  • 120/277 Volts
  • 1.2" High
  • 9.5" Long
  • 1.3" Wide
$22.29each

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

Keystone 10 Watt 5 Color Selectable Twin Tube LED Bulb, Ballast Bypass, 2G11 Base

SKU: KT-LED10PLL-12GC-8CSJ-D | Ordering Code: KT-LED10PLL-12GC-8CSJ-D  | UPC: 843654167237

  • 2G11 Base
  • 1200/1250 Lumens
  • Bright White/Cool White/Daylight White/Neutral White/Soft White Bulb Color
  • 3000/3500/4000/5000/6500K Color Temp
  • 80 CRI
  • 10W
  • Single Twin Tube Shape
  • 120-277 Volts
  • 12.3" Long
  • 1.5" Wide
$21.49each

Keystone XFiT Slim LED Wall Pack Wattage (35/45/55) and Color Selectable With Photocell 10-Year Warranty

SKU: KT-WPLED55PS-M4-8CSB-VDIM | Ordering Code: KT-WPLED55PS-M4-8CSB-VDIM  | UPC: 843654155531

DLC PremiumDLC Premium
  • 5075/6435/7370 Lumens
  • 3000/4000/5000K Color Temp
  • 90 CRI
  • 35/45/55W
  • Bronze Finish
  • 120-277 Line Voltage
  • 9.3" High
  • 14.4" Wide
$99.99each
Fixture

LED Retrofit Strip Kit 4FT - 4,540LM Max, Multi-CCT, Control Ready, 10-YR Warranty - Keystone

SKU: KT-RKIT30PS-4S-8CSA-VDIM /CR | Ordering Code: KT-RKIT30PS-4S-8CSA-VDIM /CR  | UPC: 843654175768

DLC ListedDLC Listed
  • 2470/3190/4540 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 16/20/30W
  • White Finish
  • 120-277 Line Voltage
  • 2.4" High
  • 48" Long
  • 5.8" Wide
$59.99each

Keystone Non-Dimmable 8W 2 Pin Vertical 2700K G24d/G24q LED Bulb, Ballast Bypass

SKU: KT-LED82P-V-827-D | Ordering Code: KT-LED82P-V-827-D  | UPC: 890949012758

ClearanceClearance
  • G24d/G24q Base
  • 900 Lumens
  • Warm White Bulb Color
  • 2700K Color Temp
  • 83 CRI
  • 8W
  • Twin Tube Alt Shape
  • 120-277 Volts
  • 3.7" Long
  • 2.1" Wide
$13.99$10.49each
You save 25%

Keystone 9W 42" 6500K Single-Sided T8 LED Sign Bulb, Ballast Bypass

SKU: KT-LED9T8-42P1S-865-D | Ordering Code: KT-LED9T8-42P1S-865-D  | UPC: 843654110271

ClearanceClearance
  • R17d Base
  • 3250 Lumens
  • Daylight White Bulb Color
  • 6500K Color Temp
  • 80 CRI
  • 26W
  • T-8 Shape
  • 120-277 Volts
  • 1.1" Diameter
  • 39.8" Long
$39.99$27.99each
You save 30%

LED Strip Fixture 2FT - 3,300LM Max, Multi-CCT, 10-YR Warranty, 0-10V Dimmable - Keystone

SKU: KT-MSLED25PS-2-8CSA-VDIM | Ordering Code: KT-MSLED25PS-2-8CSA-VDIM  | UPC: 843654134895

DLC ListedDLC Listed
  • 2115/2760/3300 Lumens
  • 3500/4000/5000K Color Temp
  • 80 CRI
  • 15/20/25W
  • White Finish
  • 120-277 Line Voltage
  • 2.6" High
  • 22.2" Long
  • 2.4" Wide
$44.99each

Keystone Dimmable 6.5W 5000K 40 Degree PAR16 LED Bulb, Enclosed Fixture Rated

SKU: KT-LED6.5PAR16-S-850 | Ordering Code: KT-LED6.5PAR16-S-850  | UPC: 843654126302

  • Medium (E26) Base
  • 500 Lumens
  • Bright White Bulb Color
  • 5000K Color Temp
  • 80 CRI
  • 6.5W
  • PAR-16 Shape
  • 120 Volts
  • 2" Diameter
  • 2.9" Long
$4.29each

Keystone Parallel Wire Electronic Sign Ballast, 120-277 Volt for 1 to 4 F120T12/HO, F96T8/HO lamps

SKU: KTSB-E-1040-14-UV | Ordering Code: KTSB-E-1040-14-UV

  • 1-4 Lamps
  • 120/277 Volts
  • 2.2" High
  • 14.5" Long
  • 3.2" Wide
$219.99each
Ballast

Keystone Non-Dimmable 8W 2 Pin Horizontal 5000K G24d/G24q LED Bulb, Ballast Bypass

SKU: KT-LED82P-H-850-D /G2 | Ordering Code: KT-LED82P-H-850-D /G2

  • G24d/G24q Base
  • 1050 Lumens
  • Bright White Bulb Color
  • 5000K Color Temp
  • 80 CRI
  • 8W
  • Twin Tube Alt Shape
  • 120-277 Volts
  • 6.4" Long
  • 1.1" Wide
$12.99each

Keystone Steel Red Exit Sign Combo with Dual Head and Battery Backup (Chicago Approved)

SKU: KT-EC-STCH1-WH1RW-SU | Ordering Code: KT-EC-STCH1-WH1RW-SU  | UPC: 843654165318

  • 400 Lumens
  • 6500K Color Temp
  • 4.8W
  • White Finish
  • 120-277 Line Voltage
  • 13.6" High
  • 12.4" Wide
$169.99each
 
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