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-LED21T8-48P2S-840-D Keystone Double-Sided LED Bypass Sign Tube - 48"
Keystone
MSRP: $59.00$46.95Keystone KT-LED21T8-48P2S-840-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 48" long, 21W - 123 lm/W, 4000K, 2600 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero 360°...KT-LED21T8-48P2S-840-DMSRP: $59.00$46.95 -
KT-LED26T8-60P2S-840-D Keystone Double-Sided LED Bypass Sign Tube - 60"
Keystone
MSRP: $76.00$60.95Keystone KT-LED26T8-60P2S-840-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 60" long, 26W - 125 lm/W, 4000K, 3250 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes. Keystone SignHero 360°...KT-LED26T8-60P2S-840-DMSRP: $76.00$60.95 -
KTEB-260HO-UV-PS-SL Keystone Electronic Ballast - F48T12HO Program Start
Keystone
MSRP: $88.00Now: $56.95Was: $88.00KEYSTONE Electronic Fluorescent Ballast, 120V-277V, Operates F96T12HO 110W, F96T12HOES 95W, F48T12HO 60W, F48T12HOES 55W, F60T12HO, F36T12HO, F24T12HO, F72T12HO Lamps, Program Start Keystone Electronic Fluorescent T12HO Program Start...KT-KTEB-260HO-UV-PS-SLMSRP: $88.00Now: $56.95Was: $88.00 -
KTET-60-1-SCP-DIM-AL Keystone Electronic Transformer - 60W 12V Dimmable
Keystone
MSRP: $20.00Now: $14.95Was: $20.00Keystone Electronic Transformer, 120 Volts Input / 12V Output, Dimmable, Small Aluminum Case Keystone 60W Halogen Transformer 120V in / 12V out 2 Red + Power (1 Black, 1 White) leads Class 2 Transformer Short Circuit Protection Class 2 ...KT-KTET-60-1-SCP-DIM-ALMSRP: $20.00Now: $14.95Was: $20.00 -
KT-RKIT-CP-P-1600-830-FDIM Keystone Cirline LED Retrofit Kit - 3000K
Keystone
MSRP: $75.00Now: $49.95Was: $75.00KEYSTONE Circular LED Retrofit Kit, 8 in, 1600 Lumens, 3000K Soft White Color Temperature, 0-10V Dimming. See Below - Easy to Install Product Video Circline LED Retrofit Kit Easy to retrofit CFL circline ceiling and ceiling fan fixtures to...KT-RKIT-CP-P-1600-830-FDIMMSRP: $75.00Now: $49.95Was: $75.00Qty in Cart: 0Quantity:Price:MSRP: $75.00Now: $49.95Was: $75.00Subtotal: -
HPS-150X-Q-KIT Keystone High Pressure Sodium Ballast Kit
Keystone
MSRP: $110.00$87.95Keystone HPS-150X-Q-KIT high pressure sodium ballast kit, compatible with 150 watt S55 high pressure sodium lamps, quad tap input 120/208/240/277 line voltage, HX-HPF circuit type. Keystone 150 Watt High Pressure Sodium Ballast Kit ANSI: S55 Line...HPS-150X-Q-KITMSRP: $110.00$87.95 -
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 -
KTSB-E-0824-23-1-S Keystone SmartWire Electronic Sign Ballast
Keystone
$81.95Features SmartWire Technology. Series wiring is exactly the same as traditional magnetic ballasts for quick and seamless installation and compatibility! This Keystone KTSB-E-0824-23-1-S sign ballast is used to power two ro three lamps, 8' min to 24' max...KTSB-E-0824-23-1-S$81.95 -
KTET-60-1-WC-F Keystone Low Voltage Step-Down Electronic Transformer - 60W 12V Non-Dimming
Keystone
MSRP: $27.00Now: $16.95Was: $27.00Keystone 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: $27.00Now: $16.95Was: $27.00 -
MH-100X-Q-KIT Keystone Metal Halide Ballast Kit - 100W M90 Quad
Keystone
MSRP: $47.00$37.95Keystone MH-100X-Q-KIT metal halide ballast kit, 100W M90 bulbs, 120/208/240/277 line voltage - quad tap input, HX-HPF circuit type. SHIPPING RECOMMENDED REPLACEMENT. Same operation and mounting. Please review to confirm appropriate for your...MH-100X-Q-KITMSRP: $47.00$37.95 -
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 -
KT-RKIT28PS-13CP-8CSC-VDIM Keystone Cirline Power/CCT-Selectable LED Light Engine - 21W/28.5W 30/35/40/50K 3100-4200LM
Keystone
MSRP: $145.00Now: $129.95Was: $145.00KEYSTONE Circular LED Retrofit Kit with Field-Select Power and Color, 13" Diameter, 21W/28.5W Power, 3100-4200 Lumens, 3000K/3500K/4000K/5000K Color Temperature, Analog 0-10V Dimming 10-100% Circline 13" Power/Color Select LED Retrofit Kit Easy to...KT-RKIT28PS-13CP-8CSC-VDIMMSRP: $145.00Now: $129.95Was: $145.00