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-LED80HID-EX39-8x0-D Keystone 80W Direct Drive LED - 320W Equivalent
Keystone
MSRP: $175.00Now: $142.95Was: $175.00Keystone 80W (Gen 2) LED Corn Cob Lamp, 320W Metal Halide or HPS Equivalent, 120-277V, 12,000 Lumens, 3000K/4000K/5000K Options, Mogul Base, IP64 Rated, Smart Port Sensor Enabled Smart Port Accessory Sensor Options (not required): Passive Infrared...KT-LED80HID-EX39-8x0-D /G2MSRP: $175.00Now: $142.95Was: $175.00 -
Keystone KT-LED11.5T8-48GC-850-S Smartdrive T8 LED Lamp - 5000K Shatterproof-Glass
Keystone
MSRP: $14.00Now: $8.95Was: $14.00Keystone SmartDrive KT-LED11.5T8-48GC-850-S is a ballast compatible direct replacement for F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W fluorescent lamps, 11.5W,5000K, Type A 4 ft shatter-proof coated glass tube, Beam Angle 220°, ballast compatible...KT-LED11.5T8-48GC-850-SMSRP: $14.00Now: $8.95Was: $14.00 -
KT-EMRG-500-SL Keystone Emergency Lighting Ballast - Low-Profile 500-Lumen
Keystone
MSRP: $68.00$55.95KEYSTONE 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: $68.00$55.95 -
KT-LED14A19-O-840-ND-CS /G2 Keystone LED Standard Bulb with 4000K
Keystone
MSRP: $5.00Now: $4.95Was: $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: $4.95Was: $5.00 -
Out of stock
KT-LED12T8-36GC-840-D Keystone DirectDrive T8 LED Lamp - 3ft 4000K
Keystone
MSRP: $12.00$9.95KT-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: $12.00$9.95 -
KTAT-70-480-277 Keystone Step-Down AutoTransformer Bottom Studs - 70VA 480V/347V to 277V
Keystone
MSRP: $80.00$56.95Keystone 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: $80.00$56.95 -
CAP-400MPS Keystone Pulse Start Metal Halide Capacitor - 400W 26uF 330V
Keystone
MSRP: $24.00$18.95Keystone Dry Film Capacitor HID Pulse Start Metal Halide (mps) 400W, 26uF, 330V Keystone 400W Dry Film CapacitorP ulse Start Metal HalideCAP-400MPSMSRP: $24.00$18.95 -
KT-LED7T8-24G-8CSJ-DX2 Keystone T8s
Keystone
MSRP: $14.00Now: $12.95Was: $14.007W LED T8 Tube, 1000 lumen, Glass Construction, 2ft, Color Select, Direct Drive, Single and Double Ended Wiring Keystone T8s Spec Sheets Keystone T8s Spec SheetKT-JJV-28MSRP: $14.00Now: $12.95Was: $14.00 -
KTEB-226-UV-PS-DW Keystone Compact Fluorescent Ballast - Program Rapid Start
Keystone
MSRP: $34.00$27.95KEYSTONE 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: $34.00$27.95 -
Keystone KT-LED12T8-36GC-830-D DirectDrive T8 LED Lamp
Keystone
MSRP: $12.00$9.95The 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: $12.00$9.95 -
KT-LED26T8-60P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 60"
Keystone
MSRP: $76.00$62.95Keystone 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: $76.00$62.95 -
KT-EMRG-LED-5C-500-IP Keystone LED Emergency Backup (CEC T20)
Keystone
MSRP: $117.00Now: $87.95Was: $117.005W, 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: $117.00Now: $87.95Was: $117.00