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-LED10T8-36GC-835-S Keystone SmartDrive T8 LED Lamp - 3 ft 3500K
Keystone
MSRP: $12.00Now: $9.95Was: $12.00Keystone KT-LED10T8-36GC-835-S is a direct LED replacement for F25T8 fluorescent lamps, Type A Ballast Compatible, 10W, 3 foot linear LED tube, G13 Medium Bi-pin, 3500K, 1450 Lumen. Plug and Play: Simply replace the existing fluorescent lamp...KT-LED10T8-36GC-835-SMSRP: $12.00Now: $9.95Was: $12.00 -
KTAT-250-480-277 /A Keystone Step-Down AutoTransformer - 480V/277V (250VA) or 347V/200V (180VA)
Keystone
MSRP: $56.00Now: $45.95Was: $56.00Keystone Step-down Auto-transformer, 480/347V to 277V/200V, Max Power Load 250VA/180VA, use with Ballasts or LED drivers, Leads with Feet Mount Keystone 480/347V to 277/200V Step-down Auto-Transformer Step-down transformers and auto-transformers are...KT-SOW-21MSRP: $56.00Now: $45.95Was: $56.00 -
HPS-35R-1-KIT Keystone HPS Ballast Kit - 35W S76
Keystone
MSRP: $38.00Now: $30.95Was: $38.00Keystone 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: $38.00Now: $30.95Was: $38.00 -
KTEB-242-UV-PS-DW Keystone Compact Fluorescent Ballast
Keystone
MSRP: $33.00Now: $26.95Was: $33.00KEYSTONE 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: $33.00Now: $26.95Was: $33.00 -
KTS-PS1-12V-AUX Keystone Smart Port LED DayLight Sensor
Keystone
MSRP: $28.00Now: $22.95Was: $28.00Keystone DayLight Sensor, Smart Port LED technology, Natural light detection, 12V Input, On/Off and dimming 0–10V Output, IP20. KTS-PS1-12V-AUX Specs Keystone Auxiliary Port DayLight Sensor Smart Port LED Daylight...KT-KTS-PS1-12V-AUXMSRP: $28.00Now: $22.95Was: $28.00 -
KTLD-60-UV-12V-MC1 Keystone Constant Voltage LED Driver - 60W 12Vdc MicroCase
Keystone
MSRP: $53.00Now: $43.95Was: $53.00Keystone KTLD-60-UV-12V-MC1 MicroCase Constant Voltage LED Driver, 60W Max Power Output, Universal 120-277V AC Input, Fixed 12VDC Output Voltage, 5000mA Max Output, Non-dimming Keystone 60W 12VDC MicroCase Constant Voltage LED Driver Constant...KT-KTLD-60-UV-12V-MC1MSRP: $53.00Now: $43.95Was: $53.00 -
KTEB-254HO-UV-PS Keystone Ballast - Long Slim Case, Terminal Block
Keystone
MSRP: $45.00Now: $36.95Was: $45.00Keystone Electronic Fluorescent Ballast, 120V-277V, 1-2 Lamps F54T5HO, FT55/2G11, FT50/2G11, FT36W/2G11, FC12T5HO (55W) Programmed Rapid Start Ballast, Long Slim Design with Terminal Block Poke-in Connectors Keystone Electronic Fluorescent F54T5HO +...KT-KTEB-254HO-UV-TP-PSMSRP: $45.00Now: $36.95Was: $45.00 -
KT-LED13T5HE-48GC-8XX-S Keystone SmartDrive Shatterproof T5HE LED Lamp
Keystone
MSRP: $17.00$13.95Keystone'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: $17.00$13.95 -
KTLD-35-UV-PS850-42-VDIM-LM1 Keystone Power Select LED Driver - 35W 700/750/800/850mA
Keystone
MSRP: $23.00Now: $18.95Was: $23.00Keystone 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: $23.00Now: $18.95Was: $23.00 -
KTEB-126-1-TP Keystone Electronic Ballast for 26W CFL
Keystone
MSRP: $53.00Now: $43.95Was: $53.00KEYSTONE Electronic Fluorescent CFL Ballast, 120V, Single 26W CFL Lamp or Multiple Linear Fluorescent Tubes (see data sheet), Rapid Start Ballast Keystone Compact Fluorescent 4-pin CFL CFQ26W Lamp Performance and Safety UL listed Meets FCC Part 18...KT-KTEB-126-1-TPMSRP: $53.00Now: $43.95Was: $53.00 -
KT-LED42T8-96P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 96"
Keystone
MSRP: $123.00Now: $101.95Was: $123.00Keystone 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. Click Here to Submit...KT-LED42T8-96P2S-865-DMSRP: $123.00Now: $101.95Was: $123.00 -
KT-RKIT20PS-8CP-8CSC-VDIM Keystone Cirline Power/CCT-Selectable LED Light Engine - 13W/17W/20W 30/35/40/50K 2100-3200LM
Keystone
MSRP: $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