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-254HO-UV-PS Keystone Ballast - Long Slim Case, Terminal Block
Keystone
MSRP: $50.00$39.95Keystone 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: $50.00$39.95 -
Keystone CAP-70HPS High Pressure Sodium Capacitor
Keystone
MSRP: $14.00$10.95Keystone Dry Film Capacitor HID High Pressure Sodium (HPS) 70 Watt, 7uF, 280V Keystone Dry Film Capacitor HID High Pressure Sodium (HPS) 70 WattCAP-70HPSMSRP: $14.00$10.95 -
KTEB-254HO-UV-PS-SL Keystone Ballast
Keystone
MSRP: $50.00$39.95Keystone Electronic Fluorescent Ballast, 120V-277V, 1-2 Lamps F54T5HO, FT55W/2G11, FT50W/2G11, FT36W/2G11, Programmed Rapid Start Ballast. KTEB-254HO-UV-PS-SL Spec Sheet Keystone Electronic Fluorescent F54T5HO + 55W/50W/36W PLL...KT-KTEB-254HO-UV-PS-SLMSRP: $50.00$39.95 -
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 -
Out of stock
KTLD-22-1-350-FDIM-AK1 Keystone LED Driver - 22W 350mA Dimmable
Keystone
MSRP: $60.00$47.95Keystone Constant Current LED Driver, 22W Max Output Ppower, 120Vac Input, Fixed 350mA Output Current, 21-63Vdc Output, Leading/Trailing Edge Dimmable KTLD-22-1-350-FDIM-AK1 Specs Keystone 22W Constant Current 350mA Dimmable...KTLD-22-1-350-FDIM-AK1MSRP: $60.00$47.95 -
Out of stock
KTEB-135HE-1-TP Keystone T5 Fluorescent Ballast
Keystone
MSRP: $30.00Now: $19.95Was: $30.00KEYSTONE Electronic Fluorescent Ballast, 120V Input, Operates F35T5, F35T5HE, F28T5, F21T5 Lamps, Rapid Start Keystone Fluorescent T5 Rapid Start Ballast Performance and Safety UL listed Meets FCC Part 18 Class B Consumer Limits Transient...KT-KTEB-135HE-1-TPMSRP: $30.00Now: $19.95Was: $30.00 -
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-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 -
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 -
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 -
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 -
KTSB-0620-24-1-TP Keystone Magnetic Sign Ballast
Keystone
$81.95KEYSTONE Magnetic Fluorescent Sign Ballast, 120V, 2 to 4 Lamps, 6' min to 20' max total lamp length, Rapid Start Sign Ballast DISCONTINUED BY MANUFACTURER, NOW SHIPPING RECOMMENDED REPLACEMENT - Please review replacement options to confirm appropriate...KT-Repl-KTSB-E-1232-24-UV-S$81.95