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: $33.00$24.95KEYSTONE 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: $33.00$24.95 -
KTAT-70-480-277 Keystone Step-Down AutoTransformer Bottom Studs - 70VA 480V/347V to 277V
Keystone
MSRP: $80.00$56.95Keystone 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: $80.00$56.95 -
KT-EMRG-500 Keystone Lighting Ballast - 500 Lumen
Keystone
MSRP: $57.00$45.95KEYSTONE Electronic Emergency Ballast, up to 500 Lumens, 120V/277V, 1 Lamp, most (2' -4') T8, T10, T12 fluorescent + 13W-36W CFLs (4-pin). Test switch and indicator light included. KT-EMRG-500 Specs Keystone 500 Lumen Emergency Light...BSF-KT-EMRG-500MSRP: $57.00$45.95 -
KTLD-14-1-600-FDIM-AF1 Keystone LED Driver - 14W 600mA Dimmable
Keystone
MSRP: $60.00Now: $47.95Was: $60.00Keystone Constant Current Driver, 14W Power, 120V input, 600mA and 10-40Vdc output, IP20 dry and damp locations Keystone 14W Constant Current 600mA LED Driver Features Meets FCC 47 CFR Part 15 (Class B) Consumer Limits Short Circuit Overload and...KT-KTLD-14-1-600-FDIM-AF1MSRP: $60.00Now: $47.95Was: $60.00 -
SS22WSTP Keystone Circline Ballast - 20W/FC6T9 22W/FC8T9
Keystone
MSRP: $25.00Now: $19.95Was: $25.00KEYSTONE ElectroMagnetic Circline Ballast, 120V, Single 20W FC6T9 or 22W FC8T9 Lamp with Socket Connector Attached Keystone Circline 20W/22W T9 Ballast Performance and Safety UL/935 (Class P, Type 1 outdoor) listed Sound Rated Class A Parallel...KT-SS22WSTPMSRP: $25.00Now: $19.95Was: $25.00 -
MH-1000A-P-KIT Keystone Metal Halide Ballast Kit - 1000W M47 5-Tap
Keystone
MSRP: $200.00Now: $169.95Was: $200.00Keystone MH-1000A-P-KIT Metal Halide Ballast Kit, 1000W ANSI M47, 5-Tap 120/208/240/277/480, CWA type circuit Keystone 1000 watt 480 Voltage Metal Halide Kit ANSI: M47 Line Voltage:120/208/240/277/480 Frequency: 60 Hz Form Factor: Core and coil...MH-1000A-P-KITMSRP: $200.00Now: $169.95Was: $200.00 -
KT-LED21T8-48P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 48"
Keystone
MSRP: $59.00$46.95Keystone KT-LED21T8-48P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 48" long, 21W - 123 lm/W, 6500K, 2600 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED21T8-48P2S-865-DMSRP: $59.00$46.95 -
KT-LED36HID-E26-8X0-D /G3 Keystone 36W Direct Drive LED - 150W Equivalent
Keystone
MSRP: $70.00Now: $55.95Was: $70.00Keystone 36W LED Corn Cob Lamp Generation 3 (G3), 150W HID Equivalent, 3000K/4000K/5000K Options, IP64 Rated, 120-277V, 5400 Lumens, Medium Base (E26), Smart Port Sensor Enabled. Smart Port Accessory Sensor Options (not required): Passive Infrared...KT-LED36HID-E26-8X0-D /G3MSRP: $70.00Now: $55.95Was: $70.00 -
KT-LED37T8-84P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 84"
Keystone
MSRP: $104.00$82.95Keystone KT-LED37T8-84P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 84" long, 37W - 127 lm/W, 6500K, 4700 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED37T8-84P2S-865-DMSRP: $104.00$82.95 -
KTSB-2040-24-1-TP Keystone Magnetic Sign Ballast
Keystone
$81.95Keystone magnetic sign ballasts, 120V, 2 or 3 or 4 T12HO lamps, 20' min to 40' max total lamp feet, rapid start sign ballast. DISCONTINUED BY MANUFACTURER, NOW SHIPPING RECOMMENDED REPLACEMENT - Please review replacement options to confirm appropriate...KT-KTSB-2040-24-1-TP$81.95 -
KTEB-270-UV-PS-N Keystone Freezer Ballast - F70T8 F58T8 F36T8 Lamps
Keystone
MSRP: $100.00Now: $78.95Was: $100.00Keystone Electronic Freezer Ballast, Universal 120V-277V Input, Operates F70T8, F58T8, F36T8, Molex connectors, Program Rapid Start Keystone Electronic T8 Freezer Ballast 2 x F70T8 | 120-277 Multi-Voltage | High Power Factor | Program Start | With...KT-KTEB-270-UV-PS-N-C1-DPMSRP: $100.00Now: $78.95Was: $100.00 -
Keystone KT-LED11.5T8-48GC-835-S Smartdrive T8 LED Lamp - 3500K Shatterproof-Glass
Keystone
MSRP: $14.00Now: $8.95Was: $14.00Keystone SmartDrive KT-LED11.5T8-48GC-835-S is a ballast compatible direct replacement for F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W fluorescent lamps, 11.5W, 3500K, Type A 4 ft shatter-proof coated glass tube, Beam Angle 220°, ballast compatible...KT-LED11.5T8-48GC-835-SMSRP: $14.00Now: $8.95Was: $14.00