Keystone

Keystone

Keystone Lighting

Keystone Technologies is one of the most prominent lighting manufacturers in the world. They produce a wide variety of ballasts, LED Drivers, LED Bulbs and more. Keystone strives for environmentally friendly and cost efficient lighting fixtures.  > More Information

 
Keystone CFL
KEYSTONE CFL BALLASTS
Keystone Linear Fluorescent
KEYSTONE LINEAR FLUORESCENT
Keystone Sign
KEYSTONE SIGN BALLASTS

Circline Ballast
KEYSTONE CIRCLINE BALLASTS
keystone-hid.png
KEYSTONE HID
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KEYSTONE LED BULBS
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  • KT-SLFLED500-S1-30-YM-750-VDIM Keystone LED Flood Lights - 500W 70000 Lumen
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    KT-SLFLED500-S1-30-YM-750-VDIM Keystone LED Flood Lights - 500W 70000 Lumen

    Keystone

    MSRP: $1,390.00
    Now: $1,157.95
    Was: $1,390.00
    Keystone LED Sport Flood Light (SFL), Gray Small (S1) Housing, Universal 120-277V Input, Generates 70,000 Lumens, 500W Power (1500W HID Equivalent Wattage), 5
    KT-BJC-36
    MSRP: $1,390.00
    Now: $1,157.95
    Was: $1,390.00
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    MSRP: $1,390.00
    Now: $1,157.95
    Was: $1,390.00
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  • KT-VTLED44PS-4A-8CSA-VDIM Keystone Vapor Tight Fixtures
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    KT-VTLED44PS-4A-8CSA-VDIM Keystone Vapor Tight Fixtures

    Keystone

    MSRP: $143.00
    Now: $118.95
    Was: $143.00
    Keystone 18W/28W/44W Vapor Tight Fixture This Keystone 4 ft. Vapor Tight Fixture accepts Universal 120-277V input, generates 2556-5852 lumens, and has selectable 18W/28W/44
    KT-TFZ-02
    MSRP: $143.00
    Now: $118.95
    Was: $143.00
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    MSRP: $143.00
    Now: $118.95
    Was: $143.00
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  • KTG45-2L-370-UV-PS-C1 Keystone PureFit UV Germicidal Ballast
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    KTG45-2L-370-UV-PS-C1 Keystone PureFit UV Germicidal Ballast

    Keystone

    MSRP: $46.00
    Now: $37.95
    Was: $46.00
    KEYSTONE PureFit Germicidal UV-C Electronic Compact Fluorescent Ballast, Universal 120V-277V Input, 45W Max Power Output, 350mA Output Current, UV-C 254nm light sources oper
    KT-KTG45-2L-370-UV-PS-C1
    MSRP: $46.00
    Now: $37.95
    Was: $46.00
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    MSRP: $46.00
    Now: $37.95
    Was: $46.00
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  • HPS-1000A-Q-KIT Keystone High Pressure Sodium Ballast Kit
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    HPS-1000A-Q-KIT Keystone High Pressure Sodium Ballast Kit

    Keystone

    MSRP: $356.00
    Now: $295.95
    Was: $356.00
    Keystone HPS-1000A-Q-KIT high pressure sodium ballast kit, compatible with 1000 watt S52 high pressure sodium lamps, quad tap input 120/208/240/277 line voltage, CWA circuit type. Keystone 1000 Watt...
    HPS-1000A-Q-KIT
    MSRP: $356.00
    Now: $295.95
    Was: $356.00
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    MSRP: $356.00
    Now: $295.95
    Was: $356.00
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  • Keystone IGN-XG-03A
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    Keystone IGN-XG-03A Pulse Start Metal Halide Ignitor- 750W

    Keystone

    MSRP: $36.00
    Now: $29.95
    Was: $36.00
    Keystone Ignitor, 750W Pulse Start Metal Halide Bulbs, CWA circuit type Keystone 750W Pulse Start Metal Halide Ignitor
    KT-IGN-XG-03A
    MSRP: $36.00
    Now: $29.95
    Was: $36.00
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    MSRP: $36.00
    Now: $29.95
    Was: $36.00
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  • Keystone KT-LED18T8-48GC-835-D
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    Keystone KT-LED18T8-48GC-835-D DirectDrive T8 LED Lamp

    Keystone

    MSRP: $27.00
    Now: $21.95
    Was: $27.00
    The KT-LED18T8-48GC-835-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED18T8-48GC-835-D DirectDrive LED T8 Replacement LED Bulb Replacement for...
    KT-LED18T8-48GC-835-D
    MSRP: $27.00
    Now: $21.95
    Was: $27.00
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    MSRP: $27.00
    Now: $21.95
    Was: $27.00
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  • Out of stock
    Keystone KT-LED18T8-48GC-835-D-FDIM

    Keystone KT-LED18T8-48GC-835-D-FDIM Dimmable T8 LED Lamp

    Keystone

    MSRP: $34.00
    Now: $27.95
    Was: $34.00
    Dimming LED replacement for conventional T8 linear fluorescent bulbs. KT-LED18T8-48GC-835-D-FDIM LED T8 Replacement LED Bulb Replacement for Conventional Fluorescent Lamp Shatterproof Coated...
    KT-LED18T8-48GC-835-D-FDIM
    MSRP: $34.00
    Now: $27.95
    Was: $34.00
    Out of stock
    Qty in Cart: 0
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    MSRP: $34.00
    Now: $27.95
    Was: $34.00
    Subtotal:
    Out of stock
  • MH-250A-Q-AA-KIT

    Keystone MH-250A-Q-AA-KIT Metal Halide Ballast Kit - 250W M58 Quad

    Keystone

    MSRP: $75.00
    Now: $56.95
    Was: $75.00
    Keystone MH-250A-Q-AA-KIT metal halide ballast and capacitor kit for 250 watt M58 bulbs, 120/208/240/277V with a multiple quad input, CWA circuit type SHIPPING RECOMMENDED REPLACEMENT - exactly the...
    MH-250A-Q-AA-KIT
    MSRP: $75.00
    Now: $56.95
    Was: $75.00
    Qty in Cart: 0
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    MSRP: $75.00
    Now: $56.95
    Was: $75.00
    Subtotal:
  • Keystone KT-BLED-PLATE-KIT LED Bollard Light Accessory
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    KT-BLED-PLATE-KIT Keystone Bronze Retrofit Plate

    Keystone

    MSRP: $112.00
    Now: $92.95
    Was: $112.00
    Retrofit plate. Includes adaptor and cover. Bronze. Used with legacy 8in bollards Keystone LED Bollard Lights Bronze Retrofit Plates
    KT-DGW-15
    MSRP: $112.00
    Now: $92.95
    Was: $112.00
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    Qty in Cart: 0
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    MSRP: $112.00
    Now: $92.95
    Was: $112.00
    Subtotal:
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  • KT-BPLED40-22-835-VDIM Keystone BackLit LED Panel Light with 3500K
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    KT-BPLED40-22-835-VDIM Keystone BackLit LED Panel Light with 3500K

    Keystone

    MSRP: $64.00
    Now: $52.95
    Was: $64.00
    Keystone 40W BackLit LED Panel Light This Keystone 2x2 BackLit LED Panel Light accepts Universal 120-277V input, generates 40W and 4400 lumens, and
    KT-BPG-16
    MSRP: $64.00
    Now: $52.95
    Was: $64.00
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    Qty in Cart: 0
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    MSRP: $64.00
    Now: $52.95
    Was: $64.00
    Subtotal:
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  • KT-BPLED50PS-24-8CSA-VDIM /G2 Keystone BackLit LED Panel Light
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    KT-BPLED50PS-24-8CSA-VDIM /G2 Keystone BackLit LED Panel Light

    Keystone

    MSRP: $112.00
    Now: $92.95
    Was: $112.00
    Keystone 30W/40W/50W BackLit LED Panel Light This Keystone 4x2 BackLit LED Panel Light accepts Universal 120-277V input, generates 3850-5650 lumens, and has Selectable 30W/
    KT-JNG-43
    MSRP: $112.00
    Now: $92.95
    Was: $112.00
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    Qty in Cart: 0
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    MSRP: $112.00
    Now: $92.95
    Was: $112.00
    Subtotal:
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  • KT-LED36PSHID-E26-830-D /G4 Keystone LED HID Replacement Lamps with 3000K
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    KT-LED36PSHID-E26-830-D /G4 Keystone LED HID Replacement Lamps with 3000K

    Keystone

    MSRP: $72.00
    Now: $59.95
    Was: $72.00
    Keystone 18W/27W/36W Corn Cob LED Lamp This Keystone HID replacement takes a Universal 120-277V input and generates 2430-4960 lumens and 18W-36W, with a color temperature of 3000K
    KT-ALU-26
    MSRP: $72.00
    Now: $59.95
    Was: $72.00
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    Qty in Cart: 0
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    MSRP: $72.00
    Now: $59.95
    Was: $72.00
    Subtotal:
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