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-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 -
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-242-UV-PS-DW Keystone Compact Fluorescent Ballast
Keystone
MSRP: $30.00$24.95KEYSTONE 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: $30.00$24.95 -
Out of stock
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 -
KTLD-35-UV-PS850-42-VDIM-LM1 Keystone Power Select LED Driver - 35W 700/750/800/850mA
Keystone
MSRP: $40.00Now: $27.95Was: $40.00Keystone Adjustable Power Select Constant Current LED Driver, 35W max output power, 120-277Vac Universal input, Field Selectable 700mA/750mA/800mA/850mA output current, 20-42Vdc output, 0-10V analog dimmable. Keystone 35W Power Select Constant Current...KT-KTLD-35-UV-PS850-42-VDIM-LM1MSRP: $40.00Now: $27.95Was: $40.00 -
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-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 -
KT-LED42T8-96P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 96"
Keystone
MSRP: $117.00$93.95Keystone KT-LED42T8-96P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 96" long, 42W - 126 lm/W, 6500K, 5300 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED42T8-96P2S-865-DMSRP: $117.00$93.95 -
Out of stock
KTLD-10-1N-380-F3 Keystone LED Driver - 10W 380mA
Keystone
MSRP: $30.00Now: $19.95Was: $30.00Keystone Constant Current LED Driver, 10W Max Power Output, Fixed 380mA Output Current, 7-28Vdc Output Voltage, Damp/Dry Location Keystone 10W Constant Current 380mA Driver Formerly: Keystone KTLD-10-1-0A38 Features Meets FCC 47 CFR Part 15...KT-KTLD-10-1N-380-F3MSRP: $30.00Now: $19.95Was: $30.00 -
KT-LED27HID-Exx-8xx-D Keystone 27W Direct Drive LED - 100W Metal Halide Equivalent
Keystone
MSRP: $70.00Now: $49.95Was: $70.00Keystone 27W LED Corn Cob Lamp, 100W HID Equivalent, 120-277V, 3915 Lumens, 3000K/4000K/5000K Color Temperature Options, Medium (E26) or Mogul (EX39/E39) Base Options, IP64 Rated. KT-LED27HID-E26-830-D...KT-LED27HID-Exx-8xx-DMSRP: $70.00Now: $49.95Was: $70.00 -
KTSB-E-0848-46-UV Keystone Electronic Sign Ballast
Keystone
$119.95KEYSTONE Electronic Sign Ballast (4, 5 or 6) T12HO, T8HO Lamps with combined length of 8-48 feet, Instant Start Sign Ballast Keystone Electronic Sign Ballast Sound Rated: A Minimum Starting Temperature: -20F -29C Maximum Case Temperature: 194F,...KT-KTSB-E-0848-46-UV$119.95 -
KTEB-132-1-TP-EMI Keystone Ballast
Keystone
MSRP: $29.00Now: $21.95Was: $29.00KEYSTONE Electronic Fluorescent Ballast, 120V, Operates Single F32T8, F25T8, F17T8, F15T8, F40T12, F34T12, F30T12 Lamps, Rapid Start Ballast. Keystone Short Case Rapid Start Fluorescent Ballast Performance and Safety UL listed Meets FCC Part 18...KTEB-132-1-TP-EMIMSRP: $29.00Now: $21.95Was: $29.00