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 | Keystone 50032 - KT-EMRG-500 T8 Fluorescent Ballast Keystone 1 Lamp - 32 watt - 120/277 volt - T8 - Emergency | Keystone Fluorescent Ballast (KT-EMRG-500 50032) ... more | go to store |
| Best Seller  | Keystone 00465 - KT-EMRG-500 T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - 60Hz - Instant Start | Keystone Emergency Ballast (KT-EMRG-500 00465) ... more
Keystone 00465 - KT-EMRG-500 T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - 60Hz - Instant Start | Keystone Emergency Ballast (KT-EMRG-500 00465) | go to store |
 | ADVANCE IZT-3PSP32-SC Dimming Ballast,Mark 7,T8,120/277V,94W Mark 7(R) 0-10V, Electronic, Fluorescent Ballast, Ballast Start Type Programmed, Input Voltage 120 to 277V AC, Number of Bulbs Supported 3, Max. Bulb Watts 32 W, Ballast Bulb Type T8, Dimming Yes, Dimming Type Full Continuous Dimming, Dimming Method... ... more
ADVANCE IZT-3PSP32-SC Dimming Ballast,Mark 7,T8,120/277V,94W Mark 7(R) 0-10V, Electronic, Fluorescent Ballast, Ballast Start Type Programmed, Input Voltage 120 to 277V AC, Number of Bulbs Supported 3, Max. Bulb Watts 32 W, Ballast Bulb Type T8, Dimming Yes, Dimming Type Full Continuous Dimming, Dimming Method... | go to store |
| Best Seller  | Keystone 00599 - KT-EMRG-500-SL T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-500-SL 00599) ... more
Keystone 00599 - KT-EMRG-500-SL T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-500-SL 00599) | go to store |
 | CURRENT GE432MVPS-N-V03 Dimming Ballast,120/277V,48 In Lamp UltraStart(R), Electronic, Fluorescent Ballast, Ballast Start Type Programmed/Rapid, Input Voltage 120 to 277V AC, Number of Bulbs Supported 3, 4, Max. Bulb Watts 114 W, Ballast Bulb Type T8, Dimming Yes, Dimming Type Full Continuous Dimming, Dimming... ... more
CURRENT GE432MVPS-N-V03 Dimming Ballast,120/277V,48 In Lamp UltraStart(R), Electronic, Fluorescent Ballast, Ballast Start Type Programmed/Rapid, Input Voltage 120 to 277V AC, Number of Bulbs Supported 3, 4, Max. Bulb Watts 114 W, Ballast Bulb Type T8, Dimming Yes, Dimming Type Full Continuous Dimming, Dimming... | go to store |
 | LUMAPRO 4KGF6 LUMAPRO 108 to 112 Watts, 3 or 4 Lamps, Electronic Ballast LumaPro(R), Electronic, Fluorescent Ballast, Ballast Start Type Instant, Input Voltage 120 to 277V AC, Number of Bulbs Supported 4, Max. Bulb Watts 40 W, Ballast Bulb Type T8, Dimming No, Dimming Type No Dimming, Dimming Method No Dimming, Dimming... ... more
LUMAPRO 4KGF6 LUMAPRO 108 to 112 Watts, 3 or 4 Lamps, Electronic Ballast LumaPro(R), Electronic, Fluorescent Ballast, Ballast Start Type Instant, Input Voltage 120 to 277V AC, Number of Bulbs Supported 4, Max. Bulb Watts 40 W, Ballast Bulb Type T8, Dimming No, Dimming Type No Dimming, Dimming Method No Dimming, Dimming... | go to store |
 | Keystone 00397 - KT-EMRG-500-T5 T5 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-500-T5 00397) ... more
Keystone 00397 - KT-EMRG-500-T5 T5 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-500-T5 00397) | go to store |
 | Keystone 00475 - KTEB-232-UV-PS-H-P T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-H-P 00475) ... more
Keystone 00475 - KTEB-232-UV-PS-H-P T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-H-P 00475) | go to store |
 | Keystone 00403 - KTEB-432-UV-IS-N-P T8 Fluorescent Ballast Keystone 4 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Normal Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-432-UV-IS-N-P 00403) ... more
Keystone 00403 - KTEB-432-UV-IS-N-P T8 Fluorescent Ballast Keystone 4 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Normal Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-432-UV-IS-N-P 00403) | go to store |
 | Keystone 00410 - KTEB-232-UV-IS-H-P T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - High Light Output - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-IS-H-P 00410) ... more
Keystone 00410 - KTEB-232-UV-IS-H-P T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - High Light Output - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-IS-H-P 00410) | go to store |
 | Keystone 00404 - KTEB-286HO-UV-IS-N T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F96T8HO - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-286HO-UV-IS-N 00404) ... more
Keystone 00404 - KTEB-286HO-UV-IS-N T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F96T8HO - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-286HO-UV-IS-N 00404) | go to store |
 | Keystone 13605 - KTG75-2L-350-UV-PS-L1 T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T5/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG75-2L-350-UV-PS-L1 13605) ... more
Keystone 13605 - KTG75-2L-350-UV-PS-L1 T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T5/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG75-2L-350-UV-PS-L1 13605) | go to store |
 | Keystone 00431 - KTEB-232-UV-PS-N-P T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-N-P 00431) ... more
Keystone 00431 - KTEB-232-UV-PS-N-P T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-N-P 00431) | go to store |
 | Keystone 00999 - KTEB-232-3-IS-N T8 Fluorescent Ballast Keystone 2 Lamp - 347 volt - F17/25/32 T8 - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-232-3-IS-N 00999) ... more
Keystone 00999 - KTEB-232-3-IS-N T8 Fluorescent Ballast Keystone 2 Lamp - 347 volt - F17/25/32 T8 - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-232-3-IS-N 00999) | go to store |
 | Keystone 13606 - KTG100-1L-800-UV-PS-L2 T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - PLL/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG100-1L-800-UV-PS-L2 13606) ... more
Keystone 13606 - KTG100-1L-800-UV-PS-L2 T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - PLL/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG100-1L-800-UV-PS-L2 13606) | go to store |
 | Keystone 00434 - KTEB-332-UV-IS-L-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Reduced Light Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-IS-L-P 00434) ... more
Keystone 00434 - KTEB-332-UV-IS-L-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Reduced Light Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-IS-L-P 00434) | go to store |
 | Keystone 00409 - KTEB-454HO-UV-TP-PS (NM454/UNIV/T5) T8 Fluorescent Ballast Keystone 1-4 Lamp - 32 watt - 120/277 volt - F54T5HO - High Output - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-454HO-UV-TP-PS (NM454/UNIV/T5) 00409) ... more
Keystone 00409 - KTEB-454HO-UV-TP-PS (NM454/UNIV/T5) T8 Fluorescent Ballast Keystone 1-4 Lamp - 32 watt - 120/277 volt - F54T5HO - High Output - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-454HO-UV-TP-PS (NM454/UNIV/T5) 00409) | go to store |
 | Keystone 00612 - KTEB-132-1-TP-FC T8 Fluorescent Ballast Keystone 1 Lamp - 120 volt - T8 - Normal Power Factor - Electronic | Keystone Fluorescent Ballast (KTEB-132-1-TP-FC 00612) ... more
Keystone 00612 - KTEB-132-1-TP-FC T8 Fluorescent Ballast Keystone 1 Lamp - 120 volt - T8 - Normal Power Factor - Electronic | Keystone Fluorescent Ballast (KTEB-132-1-TP-FC 00612) | go to store |
 | Keystone 00598 - KT-EMRG-700-SL T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-700-SL 00598) ... more
Keystone 00598 - KT-EMRG-700-SL T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-700-SL 00598) | go to store |
 | Keystone 00461 - KTEB-132-UV-PS-N-P T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - F32T8 - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-132-UV-PS-N-P 00461) ... more
Keystone 00461 - KTEB-132-UV-PS-N-P T8 Fluorescent Ballast Keystone 1 Lamp - 120/277 volt - F32T8 - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-132-UV-PS-N-P 00461) | go to store |
 | Keystone 00868 - KTEB-270-UV-PS-N /C1-DP T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F70T8 - 50/60 Hz - High Power Factor - Program Start - Electronic - Molex Wire Connectors | Keystone Freezer Ballast (KTEB-270-UV-PS-N /C1-DP 00868) ... more
Keystone 00868 - KTEB-270-UV-PS-N /C1-DP T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F70T8 - 50/60 Hz - High Power Factor - Program Start - Electronic - Molex Wire Connectors | Keystone Freezer Ballast (KTEB-270-UV-PS-N /C1-DP 00868) | go to store |
 | Keystone 00126 - KTEB-286HO-UV-IS-N T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - F96T8HO - High Output - HPF - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-286HO-UV-IS-N 00126) ... more
Keystone 00126 - KTEB-286HO-UV-IS-N T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - F96T8HO - High Output - HPF - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-286HO-UV-IS-N 00126) | go to store |
 | Keystone 11124 - KT-EMRG-700C T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-700C 11124) ... more
Keystone 11124 - KT-EMRG-700C T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-700C 11124) | go to store |
 | Keystone 13603 - KTG200-2L-500-UV-PS-L4 T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - PLL/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG200-2L-500-UV-PS-L4 13603) ... more
Keystone 13603 - KTG200-2L-500-UV-PS-L4 T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - PLL/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG200-2L-500-UV-PS-L4 13603) | go to store |
 | Keystone 00401 - KTEB-232-UV-IS-L-P T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Reduced Light Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-IS-L-P 00401) ... more
Keystone 00401 - KTEB-232-UV-IS-L-P T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Reduced Light Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-IS-L-P 00401) | go to store |
 | Keystone 00355 - KTEB-232-UV-IS-N-P T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Standard Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-IS-N-P 00355) ... more
Keystone 00355 - KTEB-232-UV-IS-N-P T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Standard Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-IS-N-P 00355) | go to store |
 | Keystone 00402 - KTEB-332-UV-IS-N-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Normal Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-IS-N-P 00402) ... more
Keystone 00402 - KTEB-332-UV-IS-N-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - T8 - High Power Factor - Instant Start - Normal Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-IS-N-P 00402) | go to store |
 | Keystone 00471 - KTEB-232-UV-PS-L-P T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-L-P 00471) ... more
Keystone 00471 - KTEB-232-UV-PS-L-P T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-L-P 00471) | go to store |
 | Keystone 00512 - KTEB-286HO-UV-PS-N T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F96T8HO - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-286HO-UV-PS-N 00512) ... more
Keystone 00512 - KTEB-286HO-UV-PS-N T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F96T8HO - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-286HO-UV-PS-N 00512) | go to store |
 | Keystone 00600 - KT-EMRG-1400-SL T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400-SL 00600) ... more
Keystone 00600 - KT-EMRG-1400-SL T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400-SL 00600) | go to store |
 | Keystone 11125 - KT-EMRG-1400C T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400C 11125) ... more
Keystone 11125 - KT-EMRG-1400C T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400C 11125) | go to store |
 | Keystone 13604 - KTG100-2L-480-UV-PS-L1 T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - PLL/T5/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG100-2L-480-UV-PS-L1 13604) ... more
Keystone 13604 - KTG100-2L-480-UV-PS-L1 T8 Fluorescent Ballast Keystone 1-2 Lamp - 120/277 volt - PLL/T5/T8 - Program Start - PureFit Series | Keystone Germicidal Lamp Ballast (KTG100-2L-480-UV-PS-L1 13604) | go to store |
 | Keystone 00595 - KT-EMRG-1400 T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400 00595) ... more
Keystone 00595 - KT-EMRG-1400 T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400 00595) | go to store |
 | Keystone 00476 - KTEB-332-UV-PS-H-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-PS-H-P 00476) ... more
Keystone 00476 - KTEB-332-UV-PS-H-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-PS-H-P 00476) | go to store |
 | Keystone 00982 - KTEB-232-UV-PS-VDIM T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Dimming - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-VDIM 00982) ... more
Keystone 00982 - KTEB-232-UV-PS-VDIM T8 Fluorescent Ballast Keystone 2 Lamp - 120/277 volt - F32T8 - Dimming - Program Start - Electronic | Keystone Fluorescent Ballast (KTEB-232-UV-PS-VDIM 00982) | go to store |
 | Keystone 11126 - KT-EMRG-1400C-CFL4 T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400C-CFL4 11126) ... more
Keystone 11126 - KT-EMRG-1400C-CFL4 T8 Fluorescent Ballast Keystone 1-4 Lamp - 120/277 volt - 60Hz | Keystone Emergency Ballast (KT-EMRG-1400C-CFL4 11126) | go to store |
 | Keystone 00433 - KTEB-432-UV-PS-N-P T8 Fluorescent Ballast Keystone 4 Lamp - 120/277 volt - T8 - High Power Factor - Program Start - Normal Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-432-UV-PS-N-P 00433) ... more
Keystone 00433 - KTEB-432-UV-PS-N-P T8 Fluorescent Ballast Keystone 4 Lamp - 120/277 volt - T8 - High Power Factor - Program Start - Normal Output - Nema Premium - Electronic | Keystone Fluorescent Ballast (KTEB-432-UV-PS-N-P 00433) | go to store |
 | Keystone 00472 - KTEB-332-UV-PS-L-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-PS-L-P 00472) ... more
Keystone 00472 - KTEB-332-UV-PS-L-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-PS-L-P 00472) | go to store |
 | Keystone 00432 - KTEB-332-UV-PS-N-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-PS-N-P 00432) ... more
Keystone 00432 - KTEB-332-UV-PS-N-P T8 Fluorescent Ballast Keystone 3 Lamp - 120/277 volt - F32T8 - Program Start - NEMA Premium - Electronic | Keystone Fluorescent Ballast (KTEB-332-UV-PS-N-P 00432) | go to store |
 | Keystone 00516 - KTEB-259-1-IS-N T8 Fluorescent Ballast Keystone 2 Lamp - 120 volt - F96T8 - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-259-1-IS-N 00516) ... more
Keystone 00516 - KTEB-259-1-IS-N T8 Fluorescent Ballast Keystone 2 Lamp - 120 volt - F96T8 - Instant Start - Electronic | Keystone Fluorescent Ballast (KTEB-259-1-IS-N 00516) | go to store |
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