100 products
15 Watt 4' T8 LED Tube, Ballast Bypass/DirectDrive (Shatterproof Coated Glass)
- Brand: Keystone
- Wattage: 15
- Voltage: 120-277V
- Shape: T8
- Base: G13
- CCT: 4000K & 5000K
- Lumens: 1900
- CRI >83
- Dimmable: No
- Lens: Frosted Shatter-proof Glass
- Listings: UL Damp, DLC, NSF/ANSI Standard 2 Food Equipment
- Life: 50,000 Hours +
- Beam Angle: 240°
- Visible Light Area: 325°
- Efficancy: 126 lm/W
- Requires Un Shunted Tombstone Sockets - Single End Power Wiring Configuration
ITEM: KT-LED15T8-48GC-840-D
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3 Foot 12 Watt T8 LED Tube, Ballast Bypass/DirectDrive (Shatterproof Coated Glass)
- Brand: Keystone
- Wattage: 12
- Voltage: 120-277V
- Shape: T8
- Base: G13
- CCT: 4000K & 5000K
- Lumens: 1250 (4000K), 1300 (5000K)
- CRI >83
- Dimmable: No
- Lens: Frosted Shatter-proof Glass
- Certifications: UL Damp
- Life: 50,000+ Hours
- Beam Angle: 240°
- Visible Light Area: 325°
- Requires Un Shunted Tombstone Sockets - Single End Power Wiring Configuration
- Scroll down for 4000K and 5000K spec sheets
ITEM: KT-LED12T8-36GC-840-D
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2 Foot 9 Watt T8 LED Tube, Ballast Bypass/DirectDrive (Shatterproof Coated Glass)
- Brand: Keystone
- Wattage: 9
- Voltage: 120-277V
- Shape: T8
- Base: G13
- CCT: 4000K & 5000K
- Lumens: 950 (4000K), 1000 (5000K)
- CRI >83
- Dimmable: No
- Lens: Frosted Shatter-proof Glass
- Listings: UL Damp, DLC, NSF/ANSI Standard 2 Food Equipment
- Life: 50,000+ Hours
- Beam Angle: 240°
- Visible Light Area: 325°
- Requires Un Shunted Tombstone Sockets - Single End Power Wiring Configuration
- Scroll down for 4000K and 5000K spec sheets
ITEM: KT-LED9T8-24GC-840-D
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Keystone 150W High Pressure Sodium Ballast Kit 120V
- Brand: Keystone
- Lamp Type: ;High Pressure Sodium
- Wattage controlled: 150
- Voltage: 120V
- ANSI Code: S55
- Min Start Temp: -40 C
- Power Factor: ;NPF
- Warranty: 2 Years
ITEM: HPS-150R-1-KIT
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Keystone Electronic Ballast, 1 or 2 Lamps, F6T5, F8T5, F13T5, F14T5, F21T5, CFTR13W/GX24q or CFQ13W/G24q
- Brand: Keystone
- Lamp Type: ;F6T5, F8T5, F13T5, F14T5, F21T5, CFTR13W/GX24q or CFQ13W/G24q
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120
- Starting Method: Rapid
- Power Factor: Normal
- Ballast Factor: Normal
ITEM: KTEB-114-1-TP-FC
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Keystone Electronic Ballast, 1 Lamp, CFQ13W/G24q, F13T5 or F8T5
- Brand: Keystone
- Lamp Type: ;CFQ13W/G24q, F13T5 or F8T5
- Number Of Lamps Controlled: 1
- Voltage: 120
- Starting Method: Rapid
- Power Factor: Normal
- Ballast Factor: Normal
ITEM: KTEB-113-1-TP-SL-MB
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Keystone Electronic Ballast, 1 Lamp, F35T5, F28T5 or F21T5
- Brand: Keystone
- Lamp Type: F35T5, F28T5 or F21T5
- Number Of Lamps Controlled: 1
- Voltage: 120
- Starting Method: Rapid
- Power Factor: ;Normal
- Ballast Factor: Normal
- Min Start Temp: -0 F, ;-18 ;Degree C
- Warranty: 3 Years
ITEM: KTEB-135HE-1-TP
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Keystone Electronic Ballast, 3 or 4 Lamps, F32T8, F25T8, F17T8 or F40T8
- Brand: Keystone
- Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
- Number Of Lamps Controlled: 4 or 3
- Voltage: 120-277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: Low
- Min Start Temp: 0 F, -18 C
- Warranty: 5 Years
ITEM: KTEB-432-UV-PS-L-P
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Keystone 1500W Metal Halide Ballast Kit Five Tap
- Brand: Keystone
- Lamp Type: Metal Halide
- Wattage controlled: 1500
- Number Of Lamps Controlled: 1
- Voltage: 120/208/240/277/480
- ANSI Code: M48
- Min Start Temp: -30 C
- Power Factor: High
- Warranty: 2 Years
ITEM: MH-1500A-P-KIT
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Keystone 1000W Metal Halide Ballast Kit Quad Tap
- Brand: Keystone
- Lamp Type: Metal Halide
- Wattage controlled: 1000
- Number Of Lamps Controlled: 1
- Voltage: 120/208/240/277
- ANSI Code: M47
- Min Start Temp: -30 C
- Power Factor: High
- Warranty: 2 Years
ITEM: MH-1000A-Q-KIT
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Keystone 400W Metal Halide Ballast Kit QuadTap
- Brand: Keystone
- Lamp Type: Metal Halide
- Wattage controlled: 400
- Number Of Lamps Controlled: 1
- Voltage: 120/208/240/277
- ANSI Code: M59
- Min Start Temp: -30 C
- Power Factor: High
- Warranty: 2 Years
ITEM: MH-400A-Q-KIT
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Constant Wattage LED Emergency Backup Driver, 12 Watt Output, California Compliant
- Brand: Keystone Technologies
- Input Voltage: 120–277Vac ±10%
- Power Factor: >0.9 under 120~277Vac input
- Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
- Max. Output Power: 12 Watt
- Rated Output Current: 600mA @ 20Vdc, 206mA @ 58Vdc
- Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
- Standard Side Exit Wire Leads
- Listing: UL
- 5 Year Warranty
ITEM: KT-EMRG-LED-12C-1200
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Constant Wattage LED Emergency Backup Driver, 5 Watt Output, California Compliant
- Brand: Keystone Technologies
- Input Voltage: 120–277Vac ±10%
- Power Factor: >0.9 under 120~277Vac input
- Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
- Max. Output Power: 5 Watt
- Rated Output Current: 250mA @ 20Vdc, 86mA @ 58Vdc
- Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
- Standard Side Exit Wire Leads
- Listing: UL
- 5 Year Warranty
ITEM: KT-EMRG-LED-5C-500
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Constant Wattage LED Emergency Backup Driver, 12 Watt Output, Dual Flex Cables, California Compliant
- Brand: Keystone Technologies
- Input Voltage: 120–277Vac ±10%
- Power Factor: ≥0.5
- Max. Current: 0.050A @ 120V
- Max. Output Power: 12 Watt
- Rated Output Current: 600mA–250mA
- Output Voltage: 220~54Vdc
- Listing: UL
- 5 Year Warranty
ITEM: KT-EMRG-LED-12C-1200-EN /DF
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Constant Wattage LED Emergency Backup Driver, Includes LED module, 12 Watt Output, California Compliant
- Brand: Keystone Technologies
- Input Voltage: 120–277Vac ±10%
- Power Factor: >0.9 under 120~277Vac input
- Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
- Max. Output Power: 12 Watt
- Rated Output Current: 600mA @ 20Vdc, 206mA @ 58Vdc
- Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
- Standard Side Exit Wire Leads
- Listing: UL
- 5 Year Warranty
ITEM: KT-EMRG-LED-12C-1200-K1
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Constant Wattage LED Emergency Backup Driver, 5 Watt Output, Dual Flex Conduit
- Brand: Keystone Technologies
- Input Voltage: 120-277Vac
- Power Factor: ≥0.35
- Max. Current: 0.051A @ 120V
- Max. Output Power: 5 Watt
- Rated Output Current: 250mA–100mA
- Output Voltage: 20~54Vdc
- Dual Flex Conduit
- Listing: UL
- 5 Year Warranty
ITEM: KT-EMRG-LED-5-500-EN /DF
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Constant Wattage LED Emergency Backup Driver, 5 Watt Output
- Brand: Keystone Technologies
- Input Voltage: 120-277Vac
- Power Factor: ≥0.35
- Max. Current: 100mA @120V
- Max. Output Power: 5 Watt
- Rated Output Current: Load Dependent
- Output Voltage: 40~300Vdc
- Standard Side Exit Wire Leads
- Listing: UL
- 5 Year Warranty
ITEM: KT-EMRG-LED-5-500-AC
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5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes, With LED Module (For easy install)
- Brand: Keystone Technologies
- External LED Module Included
- Input Voltage: 120-277Vac
- Power Factor: ≥0.5
- Max. Current: 0.051A @ 120V
- Max. Output Power: 5 Watt
- Rated Output Current: 400mA-100mA
- Output Voltage: 12~41Vdc
ITEM: KT-EMRG-LED-5-500-K1
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5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes
- Brand: Keystone Technologies
- Input Voltage: 120-277Vac
- Power Factor: ?0.5
- Max. Current: 0.051A @ 120V
- Max. Output Power: 5 Watt
- Rated Output Current: 250mA-100mA
- Output Voltage: 20~54Vdc
ITEM: KT-EMRG-LED-5-500/A
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14 Watt 4' T8 LED Tube, Ballast Compatible/SmartDrive (Shatterproof Coated Glass)
- Brand: Keystone
- Wattage: 14
- Voltage: 120-277V
- Shape: T8
- Base: G13
- CCT: 4000K & 5000K
- Lumens: 1800
- CRI >80
- Dimmable: No
- Lens: Frosted Shatter-proof Glass
- Listings: UL Damp, DLC, NSF/ANSI Standard 2 Food Equipment
- Life: 50,000+ Hours
- Beam Angle: 220°
- Visible Light Area: 325°
- Scroll down for 4000K and 5000K spec sheets
ITEM: KT-LED14T8-48GC-840-S
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3 Foot 11 Watt T8 LED Tube, Ballast Compatible/SmartDrive (Shatterproof Coated Glass)
- Brand: Keystone
- Wattage: 11
- Voltage: 120-277V
- Shape: T8
- Base: G13
- CCT: 4000K & 5000K
- Lumens: 1450
- CRI >80
- Dimmable: No
- Lens: Frosted Shatter-proof Glass
- Certifications: UL Damp, NSF/ANSI Standard 2 Food Equipment
- Life: 50,000+ Hours
- Beam Angle: 220°
- Visible Light Area: 325°
- Scroll down for 4000K and 5000K spec sheets
ITEM: KT-LED11T8-36GC-840-S
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2 Foot 9 Watt T8 LED Tube, Ballast Compatible/SmartDrive (Shatterproof Coated Glass)
- Brand: Keystone
- Wattage: 9
- Voltage: 120-277V
- Shape: T8
- Base: G13
- CCT: 4000K & 5000K
- Lumens: 1150
- CRI >80
- Dimmable: No
- Lens: Frosted Shatter-proof Glass
- Listings: UL Damp, DLC, NSF/ANSI Standard 2 Food Equipment
- Life: 50,000+ Hours
- Beam Angle: 220°
- Visible Light Area: 325°
- Scroll down for 4000K and 5000K spec sheets
ITEM: KT-LED9T8-24GC-840-S
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Keystone 1000W High Pressure Sodium Ballast Kit Five Tap
- Brand: Keystone
- Lamp Type: ;High Pressure Sodium
- Wattage controlled: 1000
- Voltage: 120/208/240/277/480V
- ANSI Code: S52
- Min Start Temp: -40 C
- Power Factor: ;High
- Warranty: 2 Years
ITEM: HPS-1000A-P-KIT
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Keystone 1000W High Pressure Sodium Ballast Kit Quad Tap
- Brand: Keystone
- Lamp Type: ;High Pressure Sodium
- Wattage controlled: 1000
- Voltage: 120/208/240/277
- ANSI Code: S52
- Min Start Temp: -40 C
- Power Factor: ;High
- Warranty: 2 Years
ITEM: HPS-1000A-Q-KIT
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Keystone 600W High Pressure Sodium Ballast Kit Quad Tap
- Brand: Keystone
- Lamp Type: ;High Pressure Sodium
- Wattage controlled: 600
- Voltage: 120/208/240/277
- ANSI Code: S106
- Min Start Temp: -40 C
- Power Factor: ;High
- Warranty: 2 Years
ITEM: HPS-600A-Q-KIT
Select ProductWhen you need advanced lighting solutions and aren’t sure where to turn, consider Keystone Technologies. Known throughout the lighting industry for its reliable ballasts and advanced commercial and residential lighting products, this brand offers a huge selection of lighting options at a wide range of prices.
When you shop the products of Keystone Technologies, you’ll find a wide selection of ballasts, LED drivers, modules, sensors, and much, much more, which means that you can easily find something to accommodate your lighting needs. Whether you’re trying to outfit a residential, commercial, or public area, this brand promises to offer the lighting solutions you need.
Whether you’re looking for conventional solutions like ceiling lamps, wall sconces, outdoor lighting for residential settings, or commercial or industrial lighting solutions, this brand offers creative solutions that allow you to beautify your home, office, or commercial space. Shop chandeliers for dining rooms, outdoor lighting for making commercial spaces safer and more accessible, or wall-mounted lighting for adding flair and personality to any indoor or outdoor space.
This brand’s selections also extend far beyond lighting solutions. If you’re looking for electronic ballasts, high-pressure sodium ballast kits, or pulse-start metal halide ballast kits, this brand has exactly what you need. Whether you need to outfit a large area like a warehouse, or you simply want to revamp the lighting in your home, Keystone Technologies is a fantastic brand to shop for quality lighting solutions.
Available in minimal supplies or bulk, these lighting solutions are unique, beautiful, robust, and long-lasting, which makes them perfect for use in a variety of settings. Use them to outfit new construction or to beautify and update your old space, or opt to mix and match lighting solutions for a unique look.
If you need help selecting lighting solutions, contact our salespeople today. We’re happy to help you outfit your home with the perfect fixtures and will help you select exactly the lamps you need to illuminate your home, commercial space, or warehouse. Whether you need accent lighting or high-definition commercial lighting that allows for precision and accuracy, this brand has something to offer you.