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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HPS-600A-Q-HP-KIT Keystone High Pressure Sodium Ballast Kit - 600W S106 Quad-tap
Keystone
MSRP: $330.00Now: $294.95Was: $330.00Keystone HPS-600A-Q-HP-KIT high pressure sodium ballast kit, compatible with 600W S106 high pressure sodium lamps, quad tap input 120/208/240/277 line voltage, CWA circuit type. Keystone 600 Watt High Pressure Sodium Ballast Kit ANSI: S106 Line...HPS-600A-Q-HP-KITMSRP: $330.00Now: $294.95Was: $330.00 -
KTLD-xLT8-UV-xxC-VDIM Keystone ExternalDrive LED Driver - 24"/36"/48" Type-C T8 LED Tubes
Keystone
MSRP: $40.00$29.95Keystone ExternalDrive Type-C T8 Constant Current LED Driver, Universal 120-277V Input, 185mA/270mA output current per (4) channel, 36-45Vdc output, Analog 0-10V Dimmable Keystone ExternalDrive T8 LED Tubes are designed to be powered ONLY by Keystone...KT-KTLD-xLT8-UV-xxC-VDIMMSRP: $40.00$29.95 -
KT-LED15T8-U1G-840-D-CP Keystone T8s with 4000K
Keystone
MSRP: $22.00Now: $20.95Was: $22.0015W, 1800 Lumen, 1 5/8" U-Bend, 220° Beam Angle, Ballast Bypass, DLC 4.0, 4000KKeystone T8s Spec SheetsKeystone T8s Spec SheetKT-ESE-89MSRP: $22.00Now: $20.95Was: $22.00 -
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-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 -
KTEB-213-UV-PS-DW Keystone Compact Fluorescent Ballast - Program Rapid Start
Keystone
MSRP: $34.00$27.95KEYSTONE Electronic Fluorescent CFL Ballast, 120V-277V Input, One or Two 13W 4pin CFLs and others, Program Rapid Start Ballast Keystone 13 Watt CFL Ballast One or Two 13W CFLs with Dual Wire Case (bottom and side exit) Performance and...KT-KTEB-213-UV-PS-DWMSRP: $34.00$27.95 -
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 -
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 -
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 -
KT-LED27PSHID-EX39-830-D /G4 Keystone LED HID Replacement Lamps with 3000K
Keystone
MSRP: $60.00Now: $57.95Was: $60.00LED HID Replacement Lamp, Power Select 27/22/18W, EX39 Base, DirectDrive, 3000KKeystone LED HID Replacement Lamps Spec SheetsKeystone LED HID Replacement Lamps Spec SheetKT-FMR-87MSRP: $60.00Now: $57.95Was: $60.00 -
KTLD-75-UV-PS1400-54-VDIM-LM2 Keystone Power Select LED Driver - 75W 1100/1200/1300/1400mA Dimmable
Keystone
MSRP: $60.00$39.95Keystone Adjustable Constant Current LED Driver, 75W max output power, 120-277Vac Universal input, Field Selectable 1100mA/1200mA/1300mA/1400mA output current, 30-54Vdc output, 0-10V analog dimmable. Keystone 75W Power Select Constant Current LED...FPF-24MSRP: $60.00$39.95