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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HPS-100R-1-KIT Keystone High Pressure Sodium Ballast Kit - 100W S54 120V
Keystone
MSRP: $51.00$37.95Keystone HPS-100R-1-KIT High Pressure Sodium ballast kit compatible with 100 watt S54 bulbs, 120 line voltage and single tap input, Core and Coil R-NPF/R-HPF circuit type Keystone 100 Watt HPS Kit ANSI: S54 Line Voltage: 120 Frequency: 60...HPS-100R-1-KITMSRP: $51.00$37.95 -
KTET-60-1-WC-F Keystone Low Voltage Step-Down Electronic Transformer - 60W 12V Non-Dimming
Keystone
MSRP: $30.00Now: $19.95Was: $30.00Keystone 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: $30.00Now: $19.95Was: $30.00 -
KTEB-454HO-UV-PS Keystone Electronic T5HO Fluorescent Ballast
Keystone
MSRP: $51.00$41.95Keystone Electronic Fluorescent Ballast, 120-277V, Operates 1-4 F54T5HO or FT55W/2G11 Lamps, Program Start Ballast. KTEB-454HO-UV-PS Specs Keystone Fluorescent Program Start Ballast Performance and Safety 2014 DOE compliant Power...KTEB-454HO-UV-PSMSRP: $51.00$41.95 -
KT-SOCKET-SL-SE Keystone Socket
Keystone
MSRP: $3.00Now: $1.95Was: $3.00Single Pin Slimline Socket. Stationary EndKeystone Socket Spec SheetsKeystone Socket Spec SheetKT-DWK-54MSRP: $3.00Now: $1.95Was: $3.00 -
KT-LED10T8-36GC-835-S Keystone SmartDrive T8 LED Lamp - 3 ft 3500K
Keystone
MSRP: $16.00Now: $12.95Was: $16.00Keystone 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: $16.00Now: $12.95Was: $16.00 -
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 -
Out of stock
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 -
Keystone MPS-400A-P-KIT Metal Halide Pulse Start Ballast Kit
Keystone
MSRP: $157.00$125.95Keystone 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: $157.00$125.95 -
KTAT-250-480-277 /A Keystone Step-Down AutoTransformer - 480V/277V (250VA) or 347V/200V (180VA)
Keystone
MSRP: $52.00Now: $39.95Was: $52.00Keystone 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: $52.00Now: $39.95Was: $52.00 -
HPS-35R-1-KIT Keystone HPS Ballast Kit - 35W S76
Keystone
MSRP: $37.00$26.95Keystone 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: $37.00$26.95 -
KTS-PS1-12V-AUX Keystone Smart Port LED DayLight Sensor
Keystone
MSRP: $40.00$32.95Keystone 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: $40.00$32.95 -
Keystone CAP-1000HPS High Pressure Sodium Capacitor
Keystone
MSRP: $35.00$27.95Keystone Oil Film Capacitor HID High Pressure Sodium (HPS) 1000 Watt, 26uF, 525V Keystone Oil Film Capacitor HID High Pressure Sodium (HPS) 1000 WattCAP-1000HPSMSRP: $35.00$27.95