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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113SHPTP Keystone Magnetic CFL Ballast - 13W 2-pin
Keystone
MSRP: $17.00Now: $13.95Was: $17.00KEYSTONE Electromagnetic CFL Ballast, 120V Input, Single 2-pin 13W CFQ13W/GX23 or CFT13W/GX23, Preheat Start Ballast Keystone 13W CFL Magnetic Ballast 1 x 13W CFL | 120 Input Voltage | High Power Factor | Preheat Start Performance and Safety UL...KT-113SHPTPMSRP: $17.00Now: $13.95Was: $17.00 -
KT-LED31T8-72P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 72"
Keystone
MSRP: $100.00Now: $82.95Was: $100.00Keystone KT-LED31T8-72P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 72" long, 31W - 129 lm/W, 6500K, 4000 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED31T8-72P2S-865-DMSRP: $100.00Now: $82.95Was: $100.00 -
KT-LED21T8-48P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 48"
Keystone
MSRP: $65.00Now: $53.95Was: $65.00Keystone KT-LED21T8-48P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 48" long, 21W - 123 lm/W, 6500K, 2600 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED21T8-48P2S-865-DMSRP: $65.00Now: $53.95Was: $65.00 -
KT-LED54HID-EX39-8X0-D Keystone 54W Direct Drive HID LED - 250W Equivalent
Keystone
MSRP: $89.00$73.95Keystone 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: $89.00$73.95 -
Keystone MPS-400A-P-KIT Metal Halide Pulse Start Ballast Kit
Keystone
MSRP: $174.00Now: $144.95Was: $174.00Keystone MPS-400A-P-KIT pulse start metal halide ballast and capacitor kit for 400W M135 and M155 bulbs, 120/208/240/277/480V 5-tap input, CWA circuit type. Keystone 400 Watt PS Metal Halide Kit ANSI: M135 or M155 Form Factor: Core and Coil...MPS-400A-P-KITMSRP: $174.00Now: $144.95Was: $174.00 -
Keystone KT-LED15T8-48GC-830-D DirectDrive T8 LED Lamp
Keystone
MSRP: $11.00Now: $8.95Was: $11.00The KT-LED15T8-48GC-830-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED15T8-48GC-830-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast...KT-LED15T8-48GC-830-DMSRP: $11.00Now: $8.95Was: $11.00 -
KTLD-60-UV-12V Keystone Constant Voltage LED Driver - 60W 12Vdc
Keystone
MSRP: $56.00Now: $45.95Was: $56.00Keystone KTLD-60-UV-12V Constant Voltage LED Power Supply, 60W Max Power Output, Universal 120-277V AC Input, Fixed 12VDC Output, 5 Amp Max Output, Non-dimming Keystone 60W 12VDC Constant Voltage LED Driver Constant voltage drivers are required when...KT-KTLD-60-UV-12VMSRP: $56.00Now: $45.95Was: $56.00 -
Out of stock
KT-LED9T8-24GC-850-D Keystone DirectDrive T8 LED Lamp - 24" 5000K
Keystone
MSRP: $17.00Now: $13.95Was: $17.00Keystone DirectDrive LED Linear T8 Tube, 2ft Length, Universal 120-277V Input, 9W 1650 Lumen, G13 Medium Base, Ballast By-pass (no driver or ballast required) DISCONTINUED by Manufacturer - please review and order manufacturer's recommended...KT-LED9T8-24GC-850-DMSRP: $17.00Now: $13.95Was: $17.00 -
KT-EMRG-500 /B Keystone Lighting Ballast - 500 Lumen 90-min
Keystone
MSRP: $70.00Now: $57.95Was: $70.00KEYSTONE Electronic Emergency Ballast, 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 Provides a...BSF-KT-EMRG-500MSRP: $70.00Now: $57.95Was: $70.00 -
KTLD-15-UV-PS300-54-VDIM-LP1 Keystone Power Select LED Driver - 15W 200/230/270/300mA Dimmable
Keystone
MSRP: $20.00Now: $15.95Was: $20.00Keystone Adjustable Constant Current LED Driver, 15W Max Output Power, Universal 120-277V Input, Field Select Fixed 200mA/230mA/270mA/300mA Output Current, 30-54Vdc Output, Analog 0-10V Dimmable Keystone 15W Power Select Constant Current LED...ZMG-61MSRP: $20.00Now: $15.95Was: $20.00 -
KTEB-132-1-TP-FC Keystone T8 Ballast - Finger-case
Keystone
MSRP: $12.00Now: $9.95Was: $12.00KEYSTONE Electronic Fluorescent Ballast, 120V Input, Operates Single F32T8, F25T8, F17T8, F15T8, F40T12, F34T12, F30T12 Lamps, Rapid Start Ballast Keystone Finger Case Rapid Start Fluorescent Ballast 1 x F32T8 | 120V | Normal Power Factor | Rapid...KT-MWZ-59MSRP: $12.00Now: $9.95Was: $12.00 -
KT-LED18HID-E26-8xx-D Keystone 18W Direct Drive LED - 70W Metal Halide Equivalent
Keystone
MSRP: $52.00$42.95Keystone 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: $52.00$42.95