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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KTEB-226-UV-TP-PIC-DW Keystone 26W CFL Ballast
Keystone
MSRP: $40.00Now: $19.95Was: $40.00KEYSTONE Electronic Fluorescent CFL Ballast, 120V, (1/2) 26W, (1) 32W or 42W CFL Lamp, Rapid Start Ballast, Bottom Exit Studs DISCONTINUED BY MANUFACTURER - Shipping Exact Name Brand Replacement. Operates same lamps with same wiring and mounting...KT-KTEB-226-UV-TP-PIC-DWMSRP: $40.00Now: $19.95Was: $40.00 -
IGN-XG-04 Keystone Metal Halide Ignitor 50W-450W
Keystone
MSRP: $17.00$12.95Keystone Ignitor, 50-450W for Pulse Start and Probe Start Metal Halide Bulbs, HX/CWA circuit type Keystone 50-450W Metal Halide IgnitorKT-IGN-XG-04MSRP: $17.00$12.95 -
KT-LED13T5HE-48GC-8XX-S Keystone SmartDrive Shatterproof T5HE LED Lamp
Keystone
MSRP: $18.00Now: $11.95Was: $15.00Keystone's newest addition to their SmartDrive LED Series are the 13W T5HE LED lamps that replace F28T5 fluorescent lamps. Featuring 127 lumens per watt, 3500K/4000K/5000K Color Temperature Options, these T5HE LED lamps only require a simple retrofit...KT-LED13T5HE-48GC-8XX-SMSRP: $18.00Now: $11.95Was: $15.00 -
KTET-150-1-SCP-DIM Keystone 150W Transformer
Keystone
MSRP: $39.00$30.95Keystone Transformer, 150W, 12VDC, 120VAC, Dimmable Keystone 150W Transformer Cross Reference with HD150-12, BSET150, KL150, SET1500L, MDL316-0002 Min Starting Temp: 0°F, -18°C Max Case Temp: 167°F, 75°C Transient Protection meets...KT-KTET-150-1-SCP-DIMMSRP: $39.00$30.95 -
IGN-XG-01 Keystone 35-150W High Pressure Sodium Ignitor
Keystone
MSRP: $14.00$10.95Keystone Ignitor, 35-150W HPS Bulbs, Reactor/HX circuit types Keystone 35-150W HPS IgnitorKT-IGN-XG-01MSRP: $14.00$10.95 -
KT-LED18HID-E26-8xx-D Keystone 18W Direct Drive LED - 70W Metal Halide Equivalent
Keystone
MSRP: $55.00Now: $39.95Was: $55.00Keystone 18W LED Corn Cob Lamp, Direct Drive (Ballast Bypass), 70W Metal Halide Equivalent, 3000K/4000K/5000K Options, IP64 Rated, 120-277V, 2,500 Lumens, Medium E26 Base. KT-LED18HID-E26-830-D Specs KT-LED18HID-E26-840-D...KT-LED18HID-E26-8xx-DMSRP: $55.00Now: $39.95Was: $55.00 -
KTEB-454HO-UV-PS Keystone Electronic T5HO Fluorescent Ballast
Keystone
MSRP: $85.00$67.95Keystone Electronic Fluorescent Ballast, 120-277V, Operates 1-4 F54T5HO or FT55W/2G11 Lamps, Program Start Ballast. KTEB-454HO-UV-PS Specs Keystone Fluorescent Program Start Ballast Performance and Safety 2014 DOE compliant Power...KTEB-454HO-UV-PSMSRP: $85.00$67.95 -
KTLD-20-UV-SC730-56-VDIM-AF4 Keystone Programmable LED Driver - 20W 730mA Dimmable
Keystone
MSRP: $47.00$24.95Keystone Programmable Constant Current LED Driver, 20W max output power, Universal 120-277VInput, Programmable Output Current 200-730mA (factory set at 730mA), 10-56Vdc Output, Analog 0-10V dimmable Keystone 20W Programmable Constant Current LED...MIC-21MSRP: $47.00$24.95 -
Keystone KT-LED9T8-24GC-840-D DirectDrive T8 LED Lamp
Keystone
MSRP: $20.00Now: $14.95Was: $20.00The KT-LED9T8-24GC-840-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED9T8-24GC-840-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast or...KT-LED9T8-24GC-840-DMSRP: $20.00Now: $14.95Was: $20.00 -
KTAT-150-480-277-OC Keystone Step-Down AutoTransformer - 150VA 480/347V to 240/277V
Keystone
MSRP: $52.00Now: $36.95Was: $52.00Keystone Step-down Auto-transformer 347V or 480V to 240V or 277V, Max Power Load 150VA or 125VA, Open Core, use with Ballasts or LED drivers Keystone 347/480V to 240/277V Step-down Auto-Transformer Lighting Auto-transformer (Non-Isolated) | 480-347V...BSF-KT-KTAT-150-480-277-OCMSRP: $52.00Now: $36.95Was: $52.00 -
KT-LED54HID-EX39-8X0-D Keystone 54W Direct Drive HID LED - 250W Equivalent
Keystone
MSRP: $90.00Now: $68.95Was: $90.00Keystone 54W LED Corn Cob Lamp, 250W HID Equivalent, 3000K/4000K/5000K Options, IP64 Rated, 120-277V, 6400 Lumens, EX39 Mogul Base, Smart Port Sensor Enabled Smart Port Accessory Sensor Options (not required): Passive Infrared Occupancy, MicroWave...KT-LED54HID-EX39-8X0-DMSRP: $90.00Now: $68.95Was: $90.00 -
KTEB-226-UV-RS-DW-KIT Keystone Compact Fluorescent Ballast Kit
Keystone
MSRP: $35.00$24.95KEYSTONE Compact Electronic Fluorescent Ballast Kit, 120-277V multi-voltage, Operates CFQ26W/G24q, CFTR26W/GX24q, F24T5 HO, CFTR32W/GX24q, CFTR42W/GX24q, FC16T9, Programmed Rapid Start Ballasts, includes Leads/Stud Plate/Wires Keystone 26W CFL...KT-KTEB-226-UV-RS-DW-KITMSRP: $35.00$24.95