Keystone Technologies

When 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.

80 products
5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes

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
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ITEM: KT-EMRG-LED-5-500/A

Regular price $145.20 Sale price$121.00
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Keystone Electronic Ballast, 1 or 2 Lamps, F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11

Keystone Electronic Ballast, 1 or 2 Lamps, F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11

  • Brand: Keystone
  • Lamp Type: F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -0 F, ;-18 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-254HO-UV-PS

Regular price $71.67 Sale price$59.73
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Strip Retro Fit Wiring Harness

Strip Retro Fit Wiring Harness

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  • Brand: Keystone Technologies
  • Number of Lamps: 2, 3, 4, 6
  • Requires single end powered LED tubes (not included)


Four Lamp Wiring Harness Shown

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ITEM: KT-SOCKET-T8-U-T-2-W

Regular price $14.62 Sale price$12.18
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Troffer Retro Fit Wiring Harness

Troffer Retro Fit Wiring Harness

  • Brand: Keystone Technologies
  • Number of Lamps: 2, 3, 4, 6
  • Requires single end powered LED tubes (not included)


Four Lamp Wiring Harness Shown

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ITEM: KT-SOCKET-T8-U-S-2-W

Regular price $14.62 Sale price$12.18
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Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8 or F40T8

Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8 or F40T8

  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Instant
  • Power Factor: High
  • Ballast Factor: High
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-232-UV-IS-H-P

Regular price $39.16 Sale price$32.64
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Keystone Electronic Ballast, 1 or 2 Lamps, F28T5/HE, F21T5/HE or F14T5/HE

Keystone Electronic Ballast, 1 or 2 Lamps, F28T5/HE, F21T5/HE or F14T5/HE

  • Brand: Keystone
  • Lamp Type: F28T5/HE, F21T5/HE or F14T5/HE
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -0 F, ;-18 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-228HE-UV-PS

Regular price $74.84 Sale price$62.36
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Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8

Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8

  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
  • Number Of Lamps Controlled: 2 or 3
  • Voltage: 120-277
  • Starting Method: ;Program
  • Power Factor: High
  • Ballast Factor: Low
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-332-UV-PS-L-P

Regular price $54.98 Sale price$45.82
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Keystone Electronic Ballast, 1, 2, 3 or 4 Lamps, F54T5/HO, F54T5HO/ES(49W), FT55W/2G11, FT50W/2G11, FT36/2G11 or F58T8

Keystone Electronic Ballast, 1, 2, 3 or 4 Lamps, F54T5/HO, F54T5HO/ES(49W), FT55W/2G11, FT50W/2G11, FT36/2G11 or F58T8

  • Brand: Keystone
  • Lamp Type: F54T5/HO, F54T5HO/ES(49W), FT55W/2G11, FT50W/2G11, FT36/2G11 or F58T8
  • Number Of Lamps Controlled: 1, 2, 3 or 4
  • Voltage: 120 or 277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -20°F, -29°C
  • Warranty: 5 Years
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ITEM: KTEB-454HO-UV-PS

Regular price $89.24 Sale price$74.36
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Keystone Electronic Ballast, 1 or 2 Lamps, F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO

Keystone Electronic Ballast, 1 or 2 Lamps, F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO

  • Brand: Keystone
  • Lamp Type: F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -20 F, ;-29 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-286HO-UV-PS-N

Regular price $90.33 Sale price$75.27
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Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL

Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL

  • Brand: Keystone
  • Lamp Type: F32T8, F25T8, F17T8, F40T8 or PLL
  • Number Of Lamps Controlled: 2 or 3
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-332-UV-PS-N-P

Regular price $48.55 Sale price$40.45
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Keystone Electronic Ballast, 4 or 3 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL

Keystone Electronic Ballast, 3 or 4 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL

  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8, F40T8 or PLL
  • Number Of Lamps Controlled: 4 or 3
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-432-UV-PS-N-P

Regular price $53.35 Sale price$44.45
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Keystone Electronic Ballast, 1 Lamp, F32T8, F25T8 or F17T8

Keystone Electronic Ballast, 1 Lamp, F32T8, F25T8 or F17T8

  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8 or F17T8
  • Number Of Lamps Controlled: 1
  • Voltage: 120-277
  • Starting Method: ;Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-132-UV-PS-N-P

Regular price $45.82 Sale price$38.18
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Keystone Electronic Ballast, 3 or 2 Lamps, F32T8, F25T8, F17T8 or F40T8

Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8

  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
  • Number Of Lamps Controlled: 3 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: High
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-332-UV-PS-H-P

Regular price $59.78 Sale price$49.82
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Keystone 250W Metal Halide Ballast Kit Five Tap

Keystone 250W Metal Halide Ballast Kit Five Tap

  • Brand: Keystone
  • Lamp Type: Metal Halide
  • Wattage controlled: 250
  • Number Of Lamps Controlled: 1
  • Voltage: 120/208/240/277/480
  • ANSI Code: M58
  • Min Start Temp: -30 C
  • Power Factor: High
  • Warranty: 2 Years
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ITEM: MH-250A-P-KIT

Regular price $122.29 Sale price$101.91
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Keystone Electronic Ballast, 1 or 2 Lamps, F39T5/HO, F24T5/HO, FC12T5, FC9T5, FT36W/2G11, FT24W/2G11, F40W/2G11 or (1)FC9T5+(1)FC12T5

Keystone Electronic Ballast, 1 or 2 Lamps, F39T5/HO, F24T5/HO, FC12T5, FC9T5, FT36W/2G11, FT24W/2G11, F40W/2G11 or (1)FC9T5+(1)FC12T5

  • Brand: Keystone
  • Lamp Type: F39T5/HO, F24T5/HO, FC12T5, FC9T5, FT36W/2G11, FT24W/2G11, F40W/2G11 or (1)FC9T5+(1)FC12T5
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -0 F, ;-18 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-239HO-UV-PS-SL

Regular price $68.73 Sale price$57.27
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Keystone Electronic Ballast, 1 or 2 Lamps, F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11

Keystone Electronic Ballast, 1 or 2 Lamps, F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11

  • Brand: Keystone
  • Lamp Type: F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -0 F, ;-18 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-254HO-UV-PS-SL

Regular price $71.67 Sale price$59.73
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Keystone Electronic Ballast, 4 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8

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: Instant
  • Power Factor: High
  • Ballast Factor: Low
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-432-UV-IS-L-P

Regular price $40.15 Sale price$33.45
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Keystone Electronic Ballast, 1 or 2 Lamps, F96T8, F96T8/ES or F72T8

Keystone Electronic Ballast, 1 or 2 Lamps, F96T8, F96T8/ES or F72T8

  • Brand: Keystone
  • Lamp Type: F96T8
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Instant
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-259-UV-IS-N

Regular price $51.71 Sale price$43.09
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Keystone Electronic Ballast, 3 or 4 Lamps, F32T8, F25T8, F17T8 or F40T8

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
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ITEM: KTEB-432-UV-PS-L-P

Regular price $59.35 Sale price$49.45
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Keystone Electronic Ballast, 3 or 2 Lamps, F32T8, F25T8, F17T8 or F40T8

Keystone Electronic Ballast, 2 or 3 Lamps, F32T8, F25T8, F17T8 or F40T8

  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
  • Number Of Lamps Controlled: 3 or 2
  • Voltage: 120-277
  • Starting Method: Instant
  • Power Factor: High
  • Ballast Factor: High
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-332-UV-IS-H-P

Regular price $42.65 Sale price$35.55
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Keystone Electronic Ballast, 1 or 2 Lamps, F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO

Keystone Electronic Ballast, 1 or 2 Lamps, F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO

  • Brand: Keystone
  • Lamp Type: F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Instant
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -20 F, ;-29 ;Degree C
  • Warranty: 5 Years
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ITEM: KTEB-286HO-UV-IS-N

Regular price $83.78 Sale price$69.82
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Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8 or F40T8

Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8 or F40T8

  • Brand: Keystone
  • Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: High
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-232-UV-PS-H-P

Regular price $56.40 Sale price$47.00
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Keystone 1500W Metal Halide Ballast Kit Five Tap

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
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ITEM: MH-1500A-P-KIT

Regular price $370.69 Sale price$308.91
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Keystone Electronic Ballast, 1 or 2 Lamp, F32T8, F25T8, F17T8, F40T8 or PLL

Keystone Electronic Ballast, 1 or 2 Lamp, F32T8, F25T8, F17T8, F40T8 or PLL

  • Brand: Keystone
  • Lamp Type: F32T8, F25T8, F17T8, F40T8 or PLL
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Instant
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: 0 F, -18 C
  • Warranty: 5 Years
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ITEM: KTEB-232-UV-IS-N-P

Regular price $34.69 Sale price$28.91
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Keystone 70W High Pressure Sodium Ballast Kit 120V

Keystone 70W High Pressure Sodium Ballast Kit 120V

  • Brand: Keystone
  • Lamp Type: ;High Pressure Sodium
  • Wattage controlled: 70
  • Voltage: 120V
  • ANSI Code: S62
  • Min Start Temp: -40 C
  • Power Factor: ;Normal/High
  • Warranty: 2 Years
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ITEM: HPS-70R-1-KIT

Regular price $49.75 Sale price$41.45
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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.