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-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 -
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 -
KT-LED45HID-Exx-8x0-D Keystone 45W Direct Drive LED - 175W Metal Halide Equivalent
Keystone
MSRP: $80.00Now: $63.95Was: $80.00Keystone 45W LED Corn Cob Lamp, 175W Metal Halide Equivalent, IP64 Rated, 120-277V, 6300 Lumens, 3000K/4000K/5000K Color Temperature Options, Medium (E26) or Mogul Base (EX39) Keystone 45W LED (175W Equivalent) Corn Cob Lamp • Integral Driver,...KT-LED45HID-EXX-8X0-DMSRP: $80.00Now: $63.95Was: $80.00 -
KTEB-242-UV-PS-DW Keystone Compact Fluorescent Ballast
Keystone
MSRP: $49.00$38.95KEYSTONE KTEB-242-UV-PS-DW Compact Electronic Fluorescent Ballast, 120-277V, Operates CFTR42W/GX24q, CFTR32W/GX24q, CFQ26W/G24q, CFTR26W/GX24q, CFTR57W/GX24q, FT40W/2G11, FT39W/2G11, FT36W/2G11, FT24W/2G11, Programmed Start Ballasts...KT-KTEB-242-UV-PS-DWMSRP: $49.00$38.95 -
KT-LED28T8-64P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 64"
Keystone
MSRP: $82.00$65.95Keystone KT-LED28T8-64P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 64" long, 28W - 123 lm/W, 6500K, 3450 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED28T8-64P2S-865-DMSRP: $82.00$65.95