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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Keystone MPS-450A-P-KIT Metal Halide Ballast Kit
Keystone
MSRP: $237.00$189.95Keystone MPS-450A-P-KIT pulse start metal halide ballast kit, compatible with 450 watt M144 pulse start lamps, 120/208/240/277/450 line voltage and 5-tap input, CWA circuit type. Keystone 450 Watt Pulse Start Metal Halide Kit ANSI: M144 Line...MPS-450A-P-KITMSRP: $237.00$189.95 -
Keystone MPS-450A-Q-KIT Metal Halide Ballast Kit
Keystone
MSRP: $203.95Now: $187.95Was: $203.95Keystone MPS-450A-Q-KIT metal halide ballast and capacitor kit for 750 watt M149 bulbs, 120/208/240/277 volts quad tap input, CWA circuit type. Keystone 450 Watt Metal Halide Kit ANSI: M144 Form Factor: Core and Coil Transformer Line Voltage:...MPS-450A-Q-KITMSRP: $203.95Now: $187.95Was: $203.95 -
Keystone XFiT OpticSwap PowerSelect Area LED Light Fixture - Premium Package
Keystone
$381.95 - $571.95LED XFiT OpticSwap Area Light Fixtures, Series 2, 70W to 290W / 9310 to 42770 Lumen, Universal 120-277V Input, Bronze or White Housing, 3 Glass Lens, Option 3000K/4000K/5000K Color Temperature Keystone XFiT PowerSelect ColorSelect Area Light Fixtures...KT-ALEDxxxPS-x2-OSB-xx-8CSB-VDIM-P-x$381.95 - $571.95 -
KT-LED10T8-36GC-830-S Keystone SmartDrive T8 LED Lamp - 3 ft 3000K
Keystone
MSRP: $15.95Now: $12.95Was: $15.95Keystone KT-LED10T8-36GC-830-S is a direct LED replacement for F25T8 fluorescent lamps, Type A Ballast Compatible, 10W, 3 foot linear LED tube, G13 Medium Bi-pin, 3000K, 1450 Lumen. Plug and Play: Simply replace the existing fluorescent lamp...KT-LED10T8-36GC-830-SMSRP: $15.95Now: $12.95Was: $15.95 -
KTEB-118-1-TP-SC /HB Keystone Electronic Ballast
Keystone
MSRP: $40.00Now: $12.95Was: $40.00KEYSTONE Electronic Fluorescent CFL Ballast, 120V, Operates a Single 18W Compact Fluorescent Lamps, Rapid Start Ballast Performance and Safety Meets FCC Part 18 Class B Consumer Limits Minimum starting temperature: 0ºF/-18ºC End-of-Lamp...KT-KTEB-118-1-TP-SC /HBMSRP: $40.00Now: $12.95Was: $40.00 -
KTEB-332-UV-PS-H-P Keystone Program Start Ballast - High Ballast Factor
Keystone
MSRP: $49.00$39.95KEYSTONE Electronic Fluorescent High Power Factor Ballast, 120-277V, F40T8, F32T8, F25T8, F17T8 Lamps, Program Start KTEB-332-UV-PS-H-P Specs Keystone Program Rapid Start T8 Ballast Performance and Safety Meets FCC Part 18 Class A...KT-KTEB-332-UV-PS-H-PMSRP: $49.00$39.95 -
KTLD-100-UV-PS1800-54-VDIM-LM2 Keystone Power Select LED Driver - 100W 1500/1600/1700/1800mA Dimmable
Keystone
MSRP: $55.00Now: $36.95Was: $55.00Keystone Field Adjustable Constant Current LED Driver, 100W Max Power Output, Universal 120-277V Input, Field Selectable 1500mA/1600mA/1700mA/1800mA Fixed Output Current, 30-54Vdc Output, Analog 0-10V Dimming Keystone 100W Power Select Constant...KT-KTLD-100-UV-PS1800-54-VDIM-LM2MSRP: $55.00Now: $36.95Was: $55.00 -
Keystone KT-LED18T8-48GC-830-D-FDIM Dimmable T8 LED Lamp
Keystone
MSRP: $32.00Now: $26.95Was: $32.00Dimming LED replacement for conventional T8 linear fluorescent bulbs. KT-LED18T8-48GC-830-D-FDIM LED T8 Replacement LED Bulb Replacement for Conventional Fluorescent Lamp Shatterproof Coated Glass Dimmable via TRIAC Dimmers (Forward Phase Control)KT-LED18T8-48GC-830-D-FDIMMSRP: $32.00Now: $26.95Was: $32.00 -
Keystone MPS-1000A-Q-KIT Metal Halide Pulse Start Ballast Kit - 5-Tap
Keystone
MSRP: $240.00Now: $199.95Was: $240.00Keystone MPS-1000A-Q-KIT pulse start metal halide ballast kit, compatible with 1000 watt M141 pulse start lamps, 120/208/240/277 line voltage and quad tap input, CWA circuit type. Keystone 1000 Watt Pulse Start Metal Halide Kit ANSI: M141 Line...MPS-1000A-P-KITMSRP: $240.00Now: $199.95Was: $240.00 -
KT-RKIT20PS-8CP-8CSC-VDIM Keystone Cirline Power/CCT-Selectable LED Light Engine - 13W/17W/20W 30/35/40/50K 2100-3200LM
Keystone
MSRP: $80.00Now: $68.95Was: $80.00KEYSTONE 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: $80.00Now: $68.95Was: $80.00 -
KTAT-375-480-277 /SF Keystone Step-Down AutoTransformer w/ Conduit - 375VA-480V/277V or 270VA-347V/200V
Keystone
MSRP: $140.00Now: $89.95Was: $140.00Keystone Step-down Auto-transformer 480/347V to 277V/200V, Max Power Load 375VA/270VA, use with Ballasts or LED drivers, Single Flex Conduit, IP20 Damp/Dry Keystone 480/347V to 277/200V Step-down Auto-Transformer Lighting Step-down transformers and...BSF-KT-KTAT-375-480-277-SFMSRP: $140.00Now: $89.95Was: $140.00 -
KTEB-218-UV-RS-DW-KIT Keystone Compact Fluorescent Ballast - 18W Kit
Keystone
MSRP: $40.00$29.95KEYSTONE KTEB-218-UV-RS-DW-KIT Compact Electronic Fluorescent Ballast Kit, 18W, 120-277V, Operates CFQ18W/G24q, CFTR18W/GX24q, CFQ26W/G24q, CFTR26W/GX24q, CFS21W/GR10q, CFS28W/GR10q, Programmed Rapid Start, Includes mounting plate, leads,...KT-KTEB-218-UV-RS-DW-KITMSRP: $40.00$29.95