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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KT-LED18T8-42P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 42"
Keystone
MSRP: $50.00$39.95Keystone KT-LED18T8-42P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 42" long, 18W - 125 lm/W, 6500K, 2250 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero 360°...KT-LED18T8-42P2S-865-DMSRP: $50.00$39.95 -
KT-LED50T8-117P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 117"
Keystone
MSRP: $169.00$134.95Keystone KT-LED50T8-117P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 117" long, 50W - 124 lm/W, 6500K, 6200 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero...KT-LED50T8-117P2S-865-DMSRP: $169.00$134.95 -
KTLD-100-UV-SC3000-56-VDIM-U4 Keystone Linear Programmable LED Driver - 100W 1500-3000mA Dimmable
Keystone
MSRP: $50.00$39.95Keystone Programmable SmartCurrent Constant Current Driver, 85W Max Power, 120-277V input, 1500-3000mA (factory set 3000mA), 10-56Vdc output, 0-10V Analog Dimming, IP20 dry and damp locations, Auxiliary Keystone 100W Constant Current Programmable LED...KT-KTLD-100-UV-SC3000-56-VDIM-U4MSRP: $50.00$39.95 -
CAP-150MH Keystone Metal Halide Capacitor - 150W 16uF 280V Dry
Keystone
MSRP: $17.00$13.95Keystone Dry Film Capacitor HID Metal Halide (MH) 150 Watt, 16uF, 280V Keystone Dry Film Capacitor Metal Halide (MH) 150 WattCAP-150MHMSRP: $17.00$13.95 -
Keystone CAP-250MPS Pulse Start Metal Halide Capacitor
Keystone
MSRP: $24.00$18.95Keystone Dry Film Capacitor HID Metal Halide (MH) 250 Watt, 17uF, 400V Keystone Dry Film Capacitor Pulse Start Metal Halide (MH) 250 WattCAP-250MPSMSRP: $24.00$18.95 -
Keystone KT-LED18T8-48GC-830-D DirectDrive T8 LED Lamp
Keystone
MSRP: $24.00Now: $19.95Was: $24.00The KT-LED18T8-48GC-830-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED18T8-48GC-830-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast or...KT-LED18T8-48GC-830-DMSRP: $24.00Now: $19.95Was: $24.00 -
KT-LED27HID-Exx-8xx-D Keystone 27W Direct Drive LED - 100W Metal Halide Equivalent
Keystone
MSRP: $70.00Now: $49.95Was: $70.00Keystone 27W LED Corn Cob Lamp, 100W HID Equivalent, 120-277V, 3915 Lumens, 3000K/4000K/5000K Color Temperature Options, Medium (E26) or Mogul (EX39/E39) Base Options, IP64 Rated. KT-LED27HID-E26-830-D...KT-LED27HID-Exx-8xx-DMSRP: $70.00Now: $49.95Was: $70.00 -
KTEB-213-UV-RS-DW-KIT Keystone Electronic Compact Fluorescent Ballast - Kit
Keystone
MSRP: $44.00$31.95KEYSTONE Electronic Compact Fluorescent Ballast Kit, 120V-277V, One or Two 13W 4pin CFLs or Two F14T5 or F13T5 Lamps, Side and Bottom Poke-in connectors, Feet Mount, Kit with Stud Plate and Wires, Rapid Start Ballast Keystone 13 Watt CFL Ballast...KT-KTEB-213-UV-RS-DW-KITMSRP: $44.00$31.95 -
HPS-100X-Q-KIT Keystone High Pressure Sodium Ballast Kit
Keystone
MSRP: $104.00$82.95Keystone HPS-100X-Q-KIT high pressure sodium ballast kit, compatible with 100 watt S54 high pressure sodium lamps, quad tap input 120/208/240/277 line voltage, HX-HPF circuit type. Keystone 100 Watt High Pressure Sodium Ballast Kit ANSI: S54 Line...KT-HPS-100X-Q-KITMSRP: $104.00$82.95 -
Keystone KT-LED17T8-48GC-840-S Smartdrive T8 LED Lamp
Keystone
MSRP: $27.00Now: $22.95Was: $27.00The KT-LED17T8-48GC-840-S is a direct replacement for F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W fluorescent lamps. KT-LED17T8-48GC-840-S SmartDrive LED T8 Replacement LED Bulb Compatible with most Electronic T8 Ballasts Direct Replacement for the...KT-LED17T8-48GC-840-SMSRP: $27.00Now: $22.95Was: $27.00 -
Keystone KT-LED17T8-48GC-850-S Smartdrive T8 LED Lamp
Keystone
MSRP: $27.00Now: $22.95Was: $27.00The KT-LED17T8-48GC-850-S is a direct replacement for F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W fluorescent lamps. KT-LED17T8-48GC-850-S SmartDrive LED T8 Replacement LED Bulb Compatible with most Electronic T8 Ballasts Direct Replacement for the...KT-LED17T8-48GC-850-SMSRP: $27.00Now: $22.95Was: $27.00 -
Keystone MPS-400A-480-KIT Metal Halide Ballast Kit
Keystone
MSRP: $112.95Now: $88.95Was: $112.95Keystone MPS-400A-480-KIT metal halide ballast and capacitor kit for 400 watt M135 and M155 bulbs, 480 volts single tap input, CWA circuit type. Keystone 400 Watt 480V Metal Halide Kit ANSI: M135 or M155 Form Factor: Core and Coil Transformer Line...MPS-400A-480-KITMSRP: $112.95Now: $88.95Was: $112.95Qty in Cart: 0Quantity:Price:MSRP: $112.95Now: $88.95Was: $112.95Subtotal: