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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KTEB-432-UV-IS-H-P Keystone T8 Instant Start Ballast - High Ballast Factor
Keystone
MSRP: $34.00Now: $27.95Was: $34.00KEYSTONE KTEB-432-UV-IS-H-P Electronic Fluorescent Ballast, High (1.18) Ballast Factor, Universal 120-277V Input, Operates F432T8 (32W), F432T8 (30W) F432T8 (28W) Lamps, Instant Start Keystone Fluorescent T8 Instant Start Ballast Performance and...BSF-KT-KTEB-432-UV-IS-H-PMSRP: $34.00Now: $27.95Was: $34.00 -
MH-175A-D-FCAN Keystone 175W F-can Metal Halide Ballast
Keystone
MSRP: $154.00Now: $127.95Was: $154.00Keystone 175W M57 H39 Metal Halide Fcan Ballast Key Features Dual 120/277 Input Voltage Min. Starting Temp. -30 Degrees C High Power Factor Small size and lightweight Metallic enclosure Cross References Advance 72C5581-NP-001 GE...KT-MH-175A-D-FCANMSRP: $154.00Now: $127.95Was: $154.00 -
CAP-70HPS Keystone High Pressure Sodium Capacitor - 70W 7μF 280V
Keystone
MSRP: $16.00Now: $12.95Was: $16.00Keystone HID High Pressure Sodium (HPS) Dry Film Capacitor, 70 Watt, 7uF, 280V Keystone 70W HPS Dry Film Capacitor Spec Sheets Keystone CAP-70HPS Spec SheetCAP-70HPSMSRP: $16.00Now: $12.95Was: $16.00 -
KT-LED80HID-EX39-8x0-D Keystone 80W Direct Drive LED - 320W Equivalent
Keystone
MSRP: $184.00$152.95Keystone 80W (Gen 2) LED Corn Cob Lamp, 320W Metal Halide or HPS Equivalent, 120-277V, 12,000 Lumens, 3000K/4000K/5000K Options, Mogul Base, IP64 Rated, Smart Port Sensor Enabled Smart Port Accessory Sensor Options (not required): Passive Infrared...KT-LED80HID-EX39-8x0-D /G2MSRP: $184.00$152.95 -
Keystone KT-LED11.5T8-48GC-850-S Smartdrive T8 LED Lamp - 5000K Shatterproof-Glass
Keystone
MSRP: $14.00Now: $8.95Was: $14.00Keystone SmartDrive KT-LED11.5T8-48GC-850-S is a ballast compatible direct replacement for F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W fluorescent lamps, 11.5W,5000K, Type A 4 ft shatter-proof coated glass tube, Beam Angle 220°, ballast compatible...KT-LED11.5T8-48GC-850-SMSRP: $14.00Now: $8.95Was: $14.00 -
HPS-150X-Q-KIT Keystone High Pressure Sodium Ballast Kit
Keystone
MSRP: $93.00Now: $76.95Was: $93.00Keystone HPS-150X-Q-KIT high pressure sodium ballast kit, compatible with 150 watt S55 high pressure sodium lamps, quad tap input 120/208/240/277 line voltage, HX-HPF circuit type. Keystone 150 Watt High Pressure Sodium Ballast Kit ANSI: S55 Line...HPS-150X-Q-KITMSRP: $93.00Now: $76.95Was: $93.00 -
Keystone MPS-400A-Q-KIT Metal Halide Ballast Kit - 400W M135/M155 Quad
Keystone
MSRP: $138.00Now: $114.95Was: $138.00Keystone MPS-400A-Q-KIT metal halide ballast and capacitor kit for 400 watt M135 and M155 bulbs, 120/208/240/277 volts quad tap input, CWA circuit type. Keystone 400 Watt Metal Halide Kit ANSI: M135 or M155 Form Factor: Core and Coil...MPS-400A-Q-KITMSRP: $138.00Now: $114.95Was: $138.00 -
KT-EMRG-500-SL Keystone Emergency Lighting Ballast - Low-Profile 500-Lumen
Keystone
MSRP: $72.00Now: $59.95Was: $72.00KEYSTONE Electronic Emergency Ballast, Low Profile, 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 -...BSF-KT-EMRG-500-SLMSRP: $72.00Now: $59.95Was: $72.00 -
KT-LED14A19-O-840-ND-CS /G2 Keystone LED Standard Bulb with 4000K
Keystone
MSRP: $5.00Now: $3.95Was: $5.00100W Equiv., 14W, 1600 Lumen, A19, E26, ≥80 CRI, Non Dimmable, Contractor Series, Generation 2, 4000KKeystone LED Standard Bulb Spec SheetsKeystone LED Standard Bulb Spec SheetKT-TNM-41MSRP: $5.00Now: $3.95Was: $5.00 -
KTAT-70-480-277 Keystone Step-Down AutoTransformer Bottom Studs - 70VA 480V/347V to 277V
Keystone
MSRP: $76.00Now: $62.95Was: $76.00Keystone Step-down Auto-transformer 480/347V to 277V. Max Power Load 70VA, use with Ballasts or LED drivers, Side Exit Leads Keystone 480/347V to 277V Step-down Auto-Transformer Lighting Step-down transformers and auto-transformers are used when you...BSF-KT-KTAT-70-480-277MSRP: $76.00Now: $62.95Was: $76.00 -
Keystone CAP-320MH Metal Halide Capacitor
Keystone
MSRP: $22.00Now: $17.95Was: $22.00Keystone Dry Film Capacitor HID Metal Halide (MH) 320 Watt, 21uF, 345V Keystone Dry Film Capacitor Metal Halide (MH) 320 WattCAP-320MHMSRP: $22.00Now: $17.95Was: $22.00 -
KT-LED9T8-24G-840-DX2 /USA Keystone DirectDrive T8 LED Lamp - 2ft 4000K
Keystone
MSRP: $22.00Now: $17.95Was: $22.00Keystone KT-LED9T8-24G-840-DX2 /USA LED tube, Made in USA - BAA/TAA Compliant, 120-277V, 9W 1100 lumen, 4000K, 24" length, single or double ended wiring, direct drive (no external ballast or driver) Keystone DirectDrive LED T8 Replacement 2ft...KT-LED9T8-24G-840-DX2 /USAMSRP: $22.00Now: $17.95Was: $22.00