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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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-LED26T8-60P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 60"
Keystone
MSRP: $76.00$62.95Keystone KT-LED26T8-60P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 60" long, 26W - 125 lm/W, 6500K, 3250 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED26T8-60P2S-865-DMSRP: $76.00$62.95 -
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 -
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 -
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 -
KTEB-113-1-TP-SC-RJS /HB Keystone Electronic Ballast - Studs
Keystone
MSRP: $40.00Now: $12.95Was: $40.00KEYSTONE Electronic Fluorescent CFL Ballast, 120V, Operates a Single 13W CFQ13W/G24q, F13T5, or F8T5 Lamps, Rapid Start Ballast with Rear Junction Mount with Studs RJS Rear Junction Mount with Studs Performance and Safety UL/935 (Class P, Type HL,...KT-KTEB-113-1-TP-SC-RJS /HBMSRP: $40.00Now: $12.95Was: $40.00 -
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 -
Keystone KT-LED12T8-36GC-830-D DirectDrive T8 LED Lamp
Keystone
MSRP: $12.00$9.95The KT-LED12T8-36GC-830-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED12T8-36GC-830-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast or...KT-LED12T8-36GC-830-DMSRP: $12.00$9.95 -
KTEB-221PS-1-TP Keystone Program Start Ballast
Keystone
MSRP: $35.00$27.95KEYSTONE Electronic Fluorescent Program Start Ballast, 120V, (2) F21T5 or F28T5 or F14T5 Lamps, Program Start, Low Temperature Keystone Fluorescent F28T5 F21T5 F14T5 Ballast Performance and Safety Meets FCC Part 18 (Class B) Consumer...KT-KTEB-221PS-1-TPMSRP: $35.00$27.95Qty in Cart: 0Quantity:Price:MSRP: $35.00$27.95Subtotal: