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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KTSB-E-0832-24-1-S Keystone SmartWire Electronic Sign Ballast
Keystone
$81.95Keystone KTSB-E-0832-24-1-S Sign Ballast, features Smart Wiring Technology so wires exactly the same as traditional magnetic ballasts, powers T12HO 8 ft to 32 ft total bulb length or T8HO 8 ft to 24 ft total bulb length DISCONTINUED BY MANUFACTURER, NOW...KT-KTSB-E-1232-24-UV-S Repl$81.95 -
Keystone MPS-400A-P-KIT Metal Halide Pulse Start Ballast Kit
Keystone
MSRP: $152.00Now: $125.95Was: $152.00Keystone MPS-400A-P-KIT pulse start metal halide ballast and capacitor kit for 400W M135 and M155 bulbs, 120/208/240/277/480V 5-tap input, CWA circuit type. Keystone 400 Watt PS Metal Halide Kit ANSI: M135 or M155 Form Factor: Core and Coil...MPS-400A-P-KITMSRP: $152.00Now: $125.95Was: $152.00 -
Keystone KT-LED15T8-48GC-830-D DirectDrive T8 LED Lamp
Keystone
MSRP: $11.00Now: $8.95Was: $11.00The KT-LED15T8-48GC-830-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED15T8-48GC-830-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast...KT-LED15T8-48GC-830-DMSRP: $11.00Now: $8.95Was: $11.00 -
Out of stock
KT-LED9T8-24GC-850-D Keystone DirectDrive T8 LED Lamp - 24" 5000K
Keystone
MSRP: $17.00Now: $13.95Was: $17.00Keystone DirectDrive LED Linear T8 Tube, 2ft Length, Universal 120-277V Input, 9W 1650 Lumen, G13 Medium Base, Ballast By-pass (no driver or ballast required) DISCONTINUED by Manufacturer - please review and order manufacturer's recommended...KT-LED9T8-24GC-850-DMSRP: $17.00Now: $13.95Was: $17.00 -
KT-EMRG-500 /B Keystone Lighting Ballast - 500 Lumen 90-min
Keystone
MSRP: $59.00Now: $48.95Was: $59.00KEYSTONE Electronic Emergency Ballast, 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 Provides a...BSF-KT-EMRG-500MSRP: $59.00Now: $48.95Was: $59.00 -
KTLD-60-UV-12V Keystone Constant Voltage LED Driver - 60W 12Vdc
Keystone
MSRP: $52.00Now: $42.95Was: $52.00Keystone KTLD-60-UV-12V Constant Voltage LED Power Supply, 60W Max Power Output, Universal 120-277V AC Input, Fixed 12VDC Output, 5 Amp Max Output, Non-dimming Keystone 60W 12VDC Constant Voltage LED Driver Constant voltage drivers are required when...KT-KTLD-60-UV-12VMSRP: $52.00Now: $42.95Was: $52.00 -
KT-LED21T8-48P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 48"
Keystone
MSRP: $62.00Now: $50.95Was: $62.00Keystone 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: $62.00Now: $50.95Was: $62.00 -
KTLD-15-UV-PS300-54-VDIM-LP1 Keystone Power Select LED Driver - 15W 200/230/270/300mA Dimmable
Keystone
MSRP: $18.00Now: $14.95Was: $18.00Keystone Adjustable Constant Current LED Driver, 15W Max Output Power, Universal 120-277V Input, Field Select Fixed 200mA/230mA/270mA/300mA Output Current, 30-54Vdc Output, Analog 0-10V Dimmable Keystone 15W Power Select Constant Current LED...ZMG-61MSRP: $18.00Now: $14.95Was: $18.00 -
KTEB-226-UV-TP-PIC-DW Keystone 26W CFL Ballast
Keystone
MSRP: $27.00Now: $21.95Was: $27.00KEYSTONE Electronic Fluorescent CFL Ballast, 120V, (1/2) 26W, (1) 32W or 42W CFL Lamp, Rapid Start Ballast, Bottom Exit Studs DISCONTINUED BY MANUFACTURER - Shipping Exact Name Brand Replacement. Operates same lamps with same wiring and mounting...KT-KTEB-226-UV-TP-PIC-DWMSRP: $27.00Now: $21.95Was: $27.00 -
KTEB-454HO-UV-PS Keystone Electronic T5HO Fluorescent Ballast
Keystone
MSRP: $58.00Now: $47.95Was: $58.00Keystone Electronic Fluorescent Ballast, 120-277V, Operates 1-4 F54T5HO or FT55W/2G11 Lamps, Program Start Ballast. KTEB-454HO-UV-PS Specs Keystone Fluorescent Program Start Ballast Performance and Safety 2014 DOE compliant Power...KTEB-454HO-UV-PSMSRP: $58.00Now: $47.95Was: $58.00 -
KT-LED18HID-E26-8xx-D Keystone 18W Direct Drive LED - 70W Metal Halide Equivalent
Keystone
MSRP: $51.00$41.95Keystone 18W LED Corn Cob Lamp, Direct Drive (Ballast Bypass), 70W Metal Halide Equivalent, 3000K/4000K/5000K Options, IP64 Rated, 120-277V, 2,500 Lumens, Medium E26 Base. KT-LED18HID-E26-830-D Specs KT-LED18HID-E26-840-D...KT-LED18HID-E26-8xx-DMSRP: $51.00$41.95 -
KTET-60-1-WC-F Keystone Low Voltage Step-Down Electronic Transformer - 60W 12V Non-Dimming
Keystone
MSRP: $16.00Now: $12.95Was: $16.00Keystone KTET-60-1-WC-F Low Voltage Step-Down Electronic Transformer, 60W Max Power Output, 120 Volts Input / 12V Output, Non-Dimmable, Small Aluminum Case, WC With-Cord and F Fuse Keystone 60W Halogen Transformer 120V in / 12V out 2 Red + Power (1...KT-KTET-60-1-WC-FMSRP: $16.00Now: $12.95Was: $16.00