Keystone
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
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KT-EMRG-500-SL Keystone Emergency Lighting Ballast - Low-Profile 500-Lumen
Keystone
MSRP: $72.00Now: $59.95Was: $72.00KEYSTONE Electronic Emergency Ballast, Low Profile, up to 500 Lumens 90 minutes, 120V/277V, 1 Lamp, most (2' -4') T8, T10, T12 fluorescent + 13W-36W CFLs (4-pin), Test Switch and Indicator Light Included Keystone 500 Lumen Emergency Light Ballast -...BSF-KT-EMRG-500-SLMSRP: $72.00Now: $59.95Was: $72.00 -
KT-LED14A19-O-840-ND-CS /G2 Keystone LED Standard Bulb with 4000K
Keystone
MSRP: $5.00Now: $3.95Was: $5.00100W Equiv., 14W, 1600 Lumen, A19, E26, ≥80 CRI, Non Dimmable, Contractor Series, Generation 2, 4000KKeystone LED Standard Bulb Spec SheetsKeystone LED Standard Bulb Spec SheetKT-TNM-41MSRP: $5.00Now: $3.95Was: $5.00 -
Out of stock
KT-LED12T8-36GC-840-D Keystone DirectDrive T8 LED Lamp - 3ft 4000K
Keystone
MSRP: $12.00Now: $9.95Was: $12.00KT-LED12T8-36GC-840-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED12T8-36GC-840-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast or...KT-LED12T8-36GC-840-DMSRP: $12.00Now: $9.95Was: $12.00 -
KTAT-70-480-277 Keystone Step-Down AutoTransformer Bottom Studs - 70VA 480V/347V to 277V
Keystone
MSRP: $76.00Now: $62.95Was: $76.00Keystone Step-down Auto-transformer 480/347V to 277V. Max Power Load 70VA, use with Ballasts or LED drivers, Side Exit Leads Keystone 480/347V to 277V Step-down Auto-Transformer Lighting Step-down transformers and auto-transformers are used when you...BSF-KT-KTAT-70-480-277MSRP: $76.00Now: $62.95Was: $76.00 -
Keystone CAP-320MH Metal Halide Capacitor
Keystone
MSRP: $22.00Now: $17.95Was: $22.00Keystone Dry Film Capacitor HID Metal Halide (MH) 320 Watt, 21uF, 345V Keystone Dry Film Capacitor Metal Halide (MH) 320 WattCAP-320MHMSRP: $22.00Now: $17.95Was: $22.00 -
KT-LED9T8-24G-840-DX2 /USA Keystone DirectDrive T8 LED Lamp - 2ft 4000K
Keystone
MSRP: $22.00Now: $17.95Was: $22.00Keystone KT-LED9T8-24G-840-DX2 /USA LED tube, Made in USA - BAA/TAA Compliant, 120-277V, 9W 1100 lumen, 4000K, 24" length, single or double ended wiring, direct drive (no external ballast or driver) Keystone DirectDrive LED T8 Replacement 2ft...KT-LED9T8-24G-840-DX2 /USAMSRP: $22.00Now: $17.95Was: $22.00 -
MH-1500A-P-KIT Keystone Metal Halide Ballast Kit
Keystone
MSRP: $323.00Now: $268.95Was: $323.00Keystone MH-1500A-P-KIT metal Halide ballast and capacitor kit for 1500W M48 5-Tap 120/208/240/277/480, CWA circuit type Keystone 1500 Watt 525V Metal Halide Kit ANSI: M48 Line Voltage:120/208/240/277/480 Frequency: 60 Hz Form Factor: Core...MH-1500A-P-KITMSRP: $323.00Now: $268.95Was: $323.00 -
CAP-150MH Keystone Metal Halide Capacitor - 150W 16uF 280V Dry
Keystone
MSRP: $21.00Now: $16.95Was: $21.00Keystone Dry Film Capacitor HID Metal Halide (MH) 150 Watt, 16uF, 280V Keystone Dry Film Capacitor Metal Halide (MH) 150 WattCAP-150MHMSRP: $21.00Now: $16.95Was: $21.00 -
KTEB-226-UV-PS-DW Keystone Compact Fluorescent Ballast - Program Rapid Start
Keystone
MSRP: $26.00Now: $20.95Was: $26.00KEYSTONE Electronic Fluorescent CFL Ballast, 120V-277V Input, One or Two 26W 4pin CFLs and others, Program Rapid Start Ballast Keystone 26W CFL Ballast One or Two 26W CFLs with Dual Wire Case (bottom and side exit) Performance and Safety UL/935...KT-KTEB-226-UV-PS-DWMSRP: $26.00Now: $20.95Was: $26.00 -
Keystone KT-LED12T8-36GC-830-D DirectDrive T8 LED Lamp
Keystone
MSRP: $12.00Now: $9.95Was: $12.00The KT-LED12T8-36GC-830-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED12T8-36GC-830-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast or...KT-LED12T8-36GC-830-DMSRP: $12.00Now: $9.95Was: $12.00 -
KT-EMRG-LED-5C-500-IP Keystone LED Emergency Backup (CEC T20)
Keystone
MSRP: $96.00Now: $79.95Was: $96.005W, 500 Lumen, Remote Compact Battery Pack. CEC T20 Compliant.Keystone LED Emergency Backup (CEC T20) Spec SheetsKeystone LED Emergency Backup (CEC T20) Spec SheetKT-JTR-48MSRP: $96.00Now: $79.95Was: $96.00 -
KT-LED26T8-60P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 60"
Keystone
MSRP: $80.00Now: $65.95Was: $80.00Keystone KT-LED26T8-60P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 60" long, 26W - 125 lm/W, 6500K, 3250 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED26T8-60P2S-865-DMSRP: $80.00Now: $65.95Was: $80.00