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-228HE-UV-TP-PS Keystone Electronic Fluorescent Ballast - Long Slim Case
Keystone
MSRP: $61.00$48.95KEYSTONE Electronic Fluorescent Ballast, 120-277V, Operates 1 or 2 lamps F14T5, F21T5, or F28T5, Rapid Start Ballast, Terminal Block Plug-in Connectors with Leads Keystone Fluorescent T5 HE Preheat Rapid Start Ballast Performance and Safety UL...KT-KTEB-228HE-UV-TP-PSMSRP: $61.00$48.95 -
KTEB-232-UV-IS-L-P Keystone T8 Fluorescent Ballast
Keystone
MSRP: $27.00$21.95KEYSTONE Electronic Fluorescent Ballast, 120V, Operates F32T8, F25T8, F17T8, F40T8 Lamps, Instant Start Ballasts. Keystone Fluorescent T8 Preheat Instant Start Ballast Performance and Safety UL listed Meets FCC Part 18 Class A Non-Consumer...KT-KTEB-232-UV-IS-L-PMSRP: $27.00$21.95 -
Keystone CAP-200MPS Pulse Start Metal Halide Capacitor
Keystone
MSRP: $19.00$14.95Keystone Dry Film Capacitor HID Metal Halide (MH) 200 Watt, 15uF, 330V Keystone Dry Film Capacitor Pulse Start Metal Halide (MH) 200 WattKT-CAP-200MPSMSRP: $19.00$14.95 -
Keystone KT-LED17T8-48GC-835-S Smartdrive T8 LED Lamp
Keystone
MSRP: $27.00Now: $22.95Was: $27.00The KT-LED17T8-48GC-835-S is a direct replacement for F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W fluorescent lamps. KT-LED17T8-48GC-835-S SmartDrive LED T8 Replacement LED Bulb Compatible with most Electronic T8 Ballasts Direct Replacement for the...KT-LED17T8-48GC-835-SMSRP: $27.00Now: $22.95Was: $27.00Qty in Cart: 0Quantity:Price:MSRP: $27.00Now: $22.95Was: $27.00Subtotal: -
Keystone MPS-320A-Q-KIT 320W Metal Halide Ballast Kit
Keystone
MSRP: $142.00$113.95Keystone MPS-320A-Q-KIT metal halide ballast and capacitor kit for 320 watt M132 and M154 bulbs, 120/208/240/277 volts quad tap input, CWA circuit type. Keystone 320 Watt Metal Halide Kit ANSI: M132 or M154 Form Factor: Core and Coil...MPS-320A-Q-KITMSRP: $142.00$113.95 -
KTEB-432-UV-IS-L-P Keystone T8 Fluorescent Ballast - Instant Start
Keystone
MSRP: $25.00$17.95KEYSTONE KTEB-432-UV-IS-L-P Electronic Fluorescent Ballast, Low (.77) Ballast Factor, Universal 120-277V Input, Operates F432T8 (32W), F432T8 (30W) F432T8 (28W) Lamps, Instant Start Keystone Fluorescent T8 Instant Start Ballast Performance and...KTEB-432-UV-IS-L-PMSRP: $25.00$17.95 -
KTLD-12-1-350-FDIM-F5 Keystone LED Driver - 12W 350mA Dimmable
Keystone
MSRP: $45.00$35.95Keystone Constant Current LED Driver, 12W max output power, 120Vac input, 350mA fixed output current, 17-34Vdc output, Dimmable. KTLD-12-1-350-FDIM-F5 Spec Sheet Keystone 12W Constant Current 350mA Dimmable Driver Features Meets...BSF-KTLD-12-1-350-FDIM-F5MSRP: $45.00$35.95 -
KTLD-60-UV-24V Keystone Constant Voltage LED Driver - 60W 24Vdc
Keystone
MSRP: $75.00$59.95Keystone KTLD-60-UV-24V Constant Voltage LED Power Supply, 60W Max Power, Universal 120-277V AC Input, fixed 24VDC output voltage, non-dimming KTLD-60-UV-24V Specs Keystone 60W 24VDC Constant Voltage LED Driver Constant voltage...KT-KTLD-60-UV-24VMSRP: $75.00$59.95 -
KTSB-1224-24-1-TP Keystone Magnetic Sign Ballast
Keystone
$81.95KEYSTONE Magnetic Fluorescent Sign Ballast, 120V, 2 to 4 T12HO Lamps, 12' min to 24' max total lamp length, Rapid Start Sign Ballast DISCONTINUED BY MANUFACTURER, NOW SHIPPING RECOMMENDED REPLACEMENT - Please review replacement options to confirm...KT-KTSB-1224-24-1-TP$81.95 -
MH-175A-Q-AA-KIT Keystone Metal Halide Ballast Kit - 175W Quad
Keystone
MSRP: $52.00$39.95Keystone MH-175A-Q-AA-KIT Probe Start metal halide ballast kit, aluminum primary and secondary coil, compatible with 175W M57/H39 bulbs, Quad tap 120/208/240/277 line voltage input, CWA circuit type. DISCONTINUED BY MANUFACTURER, NOW SHIPPING...BS16-7210 replMSRP: $52.00$39.95 -
Keystone MH-250A-Q-KIT Metal Halide Ballast Kit - 250W M58 Quad
Keystone
MSRP: $75.00Now: $54.95Was: $75.00Keystone MH-250A-Q-KIT metal halide ballast kit for 250W M58 and H37 bulbs, 120/208/240/277 volts quad tap input, CWA circuit type SHIPPING RECOMMENDED REPLACEMENT - exactly the same operation and mounting. Please review and order here: ...MH-250A-Q-KITMSRP: $75.00Now: $54.95Was: $75.00 -
KT-EMRG-500-SL Keystone Lighting Ballast - Low Profile Case 500 Lumen
Keystone
MSRP: $90.00$71.95KEYSTONE 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-SL Specs Keystone 500 Lumen Emergency...BSF-KT-EMRG-500-SLMSRP: $90.00$71.95