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-LED94P-H-835-S-DP Keystone Directional LED Lamp with 3500K
Keystone
MSRP: $18.00Now: $14.95Was: $18.009W, 1050 Lumen, 4 pin, Horizontal, Ballast Compatible, G24q/GX24q, 3500KKeystone Directional LED Lamp Spec SheetsKeystone Directional LED Lamp Spec SheetKT-SJH-39MSRP: $18.00Now: $14.95Was: $18.00 -
KT-LED94P-H-850-S-DP Keystone Directional LED Lamp with 5000K
Keystone
MSRP: $18.00Now: $14.95Was: $18.009W, 1050 Lumen, 4 pin, Horizontal, Ballast Compatible, G24q/GX24q, 5000KKeystone Directional LED Lamp Spec SheetsKeystone Directional LED Lamp Spec SheetKT-ASU-77MSRP: $18.00Now: $14.95Was: $18.00 -
KTEB-228-1-TP-PH Keystone Electronic Fluorescent Ballast
Keystone
MSRP: $62.00Now: $50.95Was: $62.00KEYSTONE Electronic Fluorescent Ballast, 120V, Operates 2 lamps F21T5 or F28T5, PreHeat Rapid Start Ballast, 6" long case Keystone Fluorescent T5 Preheat Rapid Start Ballast Performance and Safety UL listed Meets FCC Part 18 Class B Consumer...KT-KTEB-228-1-TP-PHMSRP: $62.00Now: $50.95Was: $62.00 -
Keystone KT-LED12T8-48G-850-S Smartdrive T8 LED Lamp
Keystone
MSRP: $11.00Now: $8.95Was: $11.00The KT-LED12T8-48G-850-S is a 4 ft 5000K direct replacement for F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W fluorescent lamps. KT-LED12T8-48G-850-S SmartDrive LED T8 Replacement LED Bulb Compatible with most Electronic T8 Ballasts Direct Replacement...KT-LED12T8-48G-850-SMSRP: $11.00Now: $8.95Was: $11.00 -
IGN-XG-03 Keystone High Pressure Sodium Ignitor 1000W
Keystone
MSRP: $35.00Now: $28.95Was: $35.00Keystone Ignitor, 1000W HPS Bulbs, CWA circuit type Keystone 1000W HPS IgnitorKT-IGN-XG-03MSRP: $35.00Now: $28.95Was: $35.00 -
KTEB-213-1-TP-SC-RJS Keystone Ballast - Studs
Keystone
MSRP: $44.00Now: $35.95Was: $44.00KEYSTONE Electronic Fluorescent Ballast, 120V, (2) CFQ13W/G24q, (2) CFTR13W/GX24q Lamps, Rapid Start Ballast with Rear Junction Mount with Studs Keystone 13 Watt CFL Ballast with Studs RJS Rear Junction Mount with Studs Performance and...KT-KTEB-213-1-TP-SC-RJSMSRP: $44.00Now: $35.95Was: $44.00 -
KTEB-286HO-UV-IS-N Keystone Fluorescent Ballast
Keystone
MSRP: $60.00Now: $49.95Was: $60.00KEYSTONE Electronic Fluorescent Ballast, 120V-277V, 1-2 Lamp F96T8HO, F72T8HO, F60T8HO, F48T8HO Low Temperature Instant Start Ballast Keystone Electronic Fluorescent T8HO High Output Ballast Equivalent Replacement for: Osram M1-RN-T8/HO-A-277,...KT-KTEB-286HO-UV-IS-NMSRP: $60.00Now: $49.95Was: $60.00 -
KTSB-E-0832-24-1-S Keystone SmartWire Electronic Sign Ballast
Keystone
$108.95Keystone 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$108.95 -
KTSB-E-0848-46-UV Keystone Electronic Sign Ballast
Keystone
$158.95KEYSTONE Electronic Sign Ballast (4, 5 or 6) T12HO, T8HO Lamps with combined length of 8-48 feet, Instant Start Sign Ballast Keystone Electronic Sign Ballast Sound Rated: A Minimum Starting Temperature: -20F -29C Maximum Case Temperature: 194F,...KT-KTSB-E-0848-46-UV$158.95 -
KT-LED52T8-120P2S-865-D Keystone Double-Sided LED Bypass Sign Tube - 120"
Keystone
MSRP: $186.00Now: $154.95Was: $186.00Keystone KT-LED52T8-120P2S-865-D LED Sign Tube, Ballast-Bypass (no external driver), Double Sided (360°), 120" long, 52W - 123 lm/W, 6500K, 6400 Lumen, R17d socket, replacement for conventional T12HO and T8HO sign tubes...KT-LED52T8-120P2S-865-DMSRP: $186.00Now: $154.95Was: $186.00 -
KTAT-150-480-277-OC Keystone Step-Down AutoTransformer - 150VA 480/347V to 277V
Keystone
MSRP: $58.00Now: $47.95Was: $58.00Keystone Step-down Auto-transformer 347V or 480V to 240V or 277V, Max Power Load 150VA, Open Core, use with Ballasts or LED drivers Keystone 480V/347V to 277V/240V Step-down Auto-Transformer Lighting Auto-transformer (Non-Isolated) | 480-347V Input |...KT-AJH-09MSRP: $58.00Now: $47.95Was: $58.00 -
KTEB-218-UV-RS-DW Keystone Compact Fluorescent Ballast
Keystone
MSRP: $39.00Now: $31.95Was: $39.00KEYSTONE Compact Electronic Fluorescent Ballast, 18W, 120-277V, Operates CFQ18W/G24q, CFTR18W/GX24q, CFQ26W/G24q, CFTR26W/GX24q, CFS21W/GR10q, CFS28W/GR10q, Programmed Rapid Start Keystone 18W CFL Electronic Programmed Rapid Start Ballast Performance...KTEB-218-UV-RS-DWMSRP: $39.00Now: $31.95Was: $39.00