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-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 -
KT-LED7T8-24G-8CSJ-DX2 Keystone T8s
Keystone
MSRP: $15.00Now: $11.95Was: $15.00Keystone 7W T8 LED Lamp This Keystone Type B Ballast Bypass LED T8 tube is 2ft. long and takes 120-277V input, generates 1000 lumens and 7W, and has selectable 3000K/3500K/4000K/5000K/6500K color temperature Spec Sheets Keystone T8s Spec...KT-JJV-28MSRP: $15.00Now: $11.95Was: $15.00 -
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-RKIT20PS-8CP-8CSC-VDIM Keystone Circline Power/CCT-Selectable LED Light Engine - 13W/17W/20W 30/35/40/50K 2100-3200LM
Keystone
MSRP: $89.00Now: $73.95Was: $89.00KEYSTONE Circular LED Retrofit Kit with Field-Select Power and Color, 8" Diameter, 13.5W/17W/20W Power, 2100-3200 Lumens, 3000K/3500K/4000K/5000K Color Temperature, Analog 0-10V Dimming 10-100% Circline 8" Power/Color Select LED Retrofit Kit Easy to...KT-RKIT20PS-8CP-8CSC-VDIMMSRP: $89.00Now: $73.95Was: $89.00 -
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 -
MH-175A-Q-KIT Keystone Metal Halide Ballast Kit - 175W M57 Quad
Keystone
MSRP: $68.00Now: $55.95Was: $68.00Keystone MH-175A-Q-KIT metal halide ballast and capacitor kit for 175 watt M57 and H39 bulbs, 120/208/240/277 volts quad tap input, CWA circuit type. SHIPPING RECOMMENDED REPLACEMENT. Please review to confirm appropriate for your application and...MH-175A-Q-KITMSRP: $68.00Now: $55.95Was: $68.00 -
KTEB-226-UV-PS-DW Keystone Compact Fluorescent Ballast - Program Rapid Start
Keystone
MSRP: $30.00Now: $24.95Was: $30.00KEYSTONE 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: $30.00Now: $24.95Was: $30.00 -
KT-LED18HID-E26-8xx-D Keystone 18W Direct Drive LED - 30/40/50K
Keystone
MSRP: $52.00$42.95Keystone LED Direct Drive (Ballast Bypass) Corn Cob Lamp, 18W 2,500 Lumens, 70W Metal Halide Equivalent, Universal 120-277V Input, 3000K/4000K/5000K Options, IP64 Rated, Medium E26 Base Keystone 18W 2500 Lumen LED Corn Cob Lamp Integral Driver,...KT-LED18HID-E26-8xx-DMSRP: $52.00$42.95 -
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 -
HPS-35R-1-KIT Keystone HPS Ballast Kit - 35W S76
Keystone
MSRP: $44.00Now: $35.95Was: $44.00Keystone HPS-35R-1-KIT High Pressure Sodium ballast kit compatible with 35 watt S76 bulbs, 120 line voltage and single tap input, CWA circuit type. Keystone 175 Watt High Pressure Sodium Kit ANSI: S76 Line Voltage: 120 Frequency: 60...HPS-35R-1-KITMSRP: $44.00Now: $35.95Was: $44.00 -
KTEB-226-UV-TP-PIC-DW Keystone 26W CFL Ballast
Keystone
MSRP: $30.00Now: $24.95Was: $30.00KEYSTONE 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: $30.00Now: $24.95Was: $30.00 -
KTET-60-1-WC-F Keystone Low Voltage Step-Down Electronic Transformer - 60W 12V Non-Dimming
Keystone
MSRP: $18.00Now: $14.95Was: $18.00Keystone KTET-60-1-WC-F Low Voltage Step-Down Electronic Transformer, 60W Max Power Output, 120 Volts Input / 12V Output, Non-Dimmable, Small Aluminum Case, WC With-Cord and F Fuse Keystone 60W Halogen Transformer 120V in / 12V out 2 Red + Power (1...KT-KTET-60-1-WC-FMSRP: $18.00Now: $14.95Was: $18.00