Replacement Ballasts

  • Sale! Sale!
    2026_06_26_343498
    70 Watt HPS S62 280 Volt Replacement Dry Film 7 uF Capacitors – New Products!
    Original price was: $9.19.Current price is: $2.75. Add to cart
  • Sale! Sale!
    2026_06_26_343004
    Ace AC-50CD1.4APNZ LED Driver – New Products!
    Original price was: $69.07.Current price is: $20.72. Add to cart
  • Sale! Sale!
    2026_06_26_342845
    Ace AC-60VD24AB2RV Voltage LED Driver – New Products!
    Original price was: $84.31.Current price is: $25.29. Add to cart
  • Sale! Sale!
    2026_06_26_342711
    Ace AC-A25V24H1.04C 1.04A Dimmable LED Driver – New Products!
    Original price was: $59.28.Current price is: $17.78. Add to cart
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    2026_06_26_342852
    Ace AC15CD250AT2Q Current LED Driver – New Products!
    Original price was: $32.18.Current price is: $9.65. Add to cart
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    2026_06_26_343015
    Ace AC15CD350AT2S LED Driver – New Products!
    Original price was: $32.18.Current price is: $9.65. Add to cart
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    2026_06_26_342710
    Ace AC25CD1.25APBME Bottom Mount LED Driver – New Products!
    Original price was: $67.36.Current price is: $20.20. Add to cart
  • Sale! Sale!
    2026_06_26_342691
    Ace ACE-G20I-1555CP Power Isolated Backup LED Driver – New Products!
    Original price was: $143.98.Current price is: $35.99. Add to cart
  • Sale! Sale!
    2026_06_26_342706
    Ace ACE-H10i1555CPO Battery Back Up LED Driver – New Products!
    Original price was: $145.24.Current price is: $36.31. Add to cart
  • Sale! Sale!
    2026_06_26_343322
    Advance ICN-2P32-N – New Products!
    Original price was: $13.85.Current price is: $4.15. Add to cart
  • Sale! Sale!
    2026_06_26_343312
    Fulham FHS2-AR-4W-C LED Array Circle HOTSPOT Firehorse Module – New Products!
    Original price was: $97.50.Current price is: $29.25. Add to cart
  • Sale! Sale!
    2026_06_26_343361
    Fulham FHS5-AR-6W-CL LED Array Cluster HOTSPOT Firehorse Module – New Products!
    Original price was: $52.99.Current price is: $15.89. Add to cart
  • Sale! Sale!
    2026_06_26_343231
    Fulham FHSBATT3-D4 Fire Horse HOTSPOT LED Nickel Cadmium Battery – New Products!
    Original price was: $47.24.Current price is: $14.17. Add to cart
  • Sale! Sale!
    2026_06_26_343370
    Fulham IH2-UNV-270-T8 IceHorse – New Products!
    Original price was: $99.02.Current price is: $29.70. Add to cart
  • Sale! Sale!
    2026_06_26_343263
    Fulham ThoroLED T1UNV024V-20L LED Driver – New Products!
    Original price was: $38.56.Current price is: $11.56. Add to cart
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    2026_06_26_343415
    Fulham WH33-120-C – New Products!
    Original price was: $32.31.Current price is: $9.69. Add to cart
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    2026_06_26_343315
    Fulham WH33-120-L – New Products!
    Original price was: $32.32.Current price is: $9.69. Add to cart
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    2026_06_26_343504
    Fulham WH8-120-L WorkHorse 8 Ballast 120V Solid State Electronic – New Products!
    Original price was: $70.77.Current price is: $21.23. Add to cart
  • Sale! Sale!
    2026_06_26_343449
    Fulham Work Horse WH2-277-L Solid State Electronic Ballast 277V – New Products!
    Original price was: $25.74.Current price is: $7.72. Add to cart
  • Sale! Sale!
    2026_06_26_343430
    Fulham Work Horse WH6-120-L Solid State Electronic Ballast 120V – New Products!
    Original price was: $45.05.Current price is: $13.51. Add to cart
  • Sale! Sale!
    2026_06_26_343358
    Fulham Work Horse WH6-277-L Solid State Electronic Ballast 277V – New Products!
    Original price was: $49.03.Current price is: $14.70. Add to cart
  • Sale! Sale!
    2026_06_26_343299
    Fulham Work Horse WH7-230-L Solid State Electronic Ballast 230V – New Products!
    Original price was: $73.18.Current price is: $21.95. Add to cart
  • Sale! Sale!
    2026_06_26_343332
    GE 63888 Proline GE 286MAX-HO-N Multivolt High Output T8 Ballast – New Products!
    Original price was: $56.16.Current price is: $16.84. Add to cart
  • Sale! Sale!
    2026_06_26_343301
    GE 71422 Ultramax GE332MAXP-N+ Professional Series Instant Start T8 Ballast – New Products!
    Original price was: $20.59.Current price is: $6.17. Add to cart
  • Sale! Sale!
    2026_06_26_343278
    Halco 50144 ProLume EP254HO/PS/MV 54W Fluorescent Ballast – New Products!
    Original price was: $44.07.Current price is: $13.22. Add to cart
  • Sale! Sale!
    2026_06_26_343357
    Halco 55118 ProLume S66/200CWA/4T/K 200W HPS Ballast – New Products!
    Original price was: $144.70.Current price is: $36.17. Add to cart
  • Sale! Sale!
    2026_06_26_343243
    Halco 55158 ProLume M47/1000CWA/5T/K 1000W Metal Halide Ballast – New Products!
    Original price was: $223.17.Current price is: $55.79. Add to cart
  • Sale! Sale!
    2026_06_26_343060
    Keystone CAP-175MH Ballast Capacitors – New Products!
    Original price was: $16.63.Current price is: $4.98. Add to cart
  • Sale! Sale!
    2026_06_26_342960
    Keystone CAP-250HPS Ballast Capacitors – New Products!
    Original price was: $20.15.Current price is: $6.04. Add to cart
  • Sale! Sale!
    2026_06_26_343112
    Keystone CAP-320MH Metal Halide 320W – New Products!
    Original price was: $17.75.Current price is: $5.32. Add to cart
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    2026_06_26_343456
    Keystone CAP-400MPS 26uf 400W Pulse Start Capacitor – New Products!
    Original price was: $23.78.Current price is: $7.13. Add to cart
  • Sale! Sale!
    2026_06_26_343265
    Keystone HPS-100X-Q-KIT 100W S54 HPS Ballast | Multi-Tap – New Products!
    Original price was: $69.43.Current price is: $20.82. Add to cart
  • Sale! Sale!
    2026_06_26_343286
    Keystone HPS-250A-P-KIT 250W S50 HPS HID Ballast – 5 Tap – New Products!
    Original price was: $141.38.Current price is: $35.34. Add to cart
  • Sale! Sale!
    2026_06_26_343309
    Keystone HPS-50R-1-KIT 50W S68 High Pressure Sodium Ballast Kit – New Products!
    Original price was: $36.32.Current price is: $10.89. Add to cart
  • Sale! Sale!
    2026_06_26_343376
    Keystone IGN-XG-04 50W-450W Metal Halide HID Ballast Ignitor – New Products!
    Original price was: $13.16.Current price is: $3.94. Add to cart
  • Sale! Sale!
    2026_06_26_342687
    Keystone KT-EMRG-500-SL /B Fluorescent Emergency Back Up Light Ballast – New Products!
    Original price was: $82.00.Current price is: $24.60. Add to cart
  • Sale! Sale!
    2026_06_26_343175
    Keystone KT-EMRG-800-T5 /B Fluorescent Emergency Ballast – New Products!
    Original price was: $99.68.Current price is: $29.90. Add to cart
  • Sale! Sale!
    2026_06_26_343198
    Keystone KT-EMRG-LED-12C-1200-K1-IP Retrofit LED Emergency Driver – New Products!
    Original price was: $97.14.Current price is: $29.14. Add to cart
  • Sale! Sale!
    2026_06_26_343090
    Keystone KTAT-150-480-277-OC – 150VA Step Down Auto-Transformer – 480V to 277V – New Products!
    Original price was: $29.52.Current price is: $8.85. Add to cart
  • Sale! Sale!
    2026_06_26_343123
    Keystone KTEB-118-1-TP-SC-RJS /HB Electronic Ballast – New Products!
    Original price was: $25.04.Current price is: $7.51. Add to cart
  • Sale! Sale!
    2026_06_26_342938
    Keystone KTEB-126-1-TP-SC-RJS /HB Fluorescent Ballast – New Products!
    Original price was: $28.89.Current price is: $8.66. Add to cart
  • Sale! Sale!
    2026_06_26_342725
    Keystone KTEB-135HE-1-RS Electronic Ballast – New Products!
    Original price was: $24.18.Current price is: $7.25. Add to cart
  • Sale! Sale!
    2026_06_26_342738
    Keystone KTEB-139HO-1-TP Electronic Ballast – New Products!
    Original price was: $17.62.Current price is: $5.28. Add to cart
  • Sale! Sale!
    2026_06_26_342709
    Keystone KTEB-140-1-TP-EMI /C T12 Light Ballasts – New Products!
    Original price was: $12.84.Current price is: $3.85. Add to cart
  • Sale! Sale!
    2026_06_26_342718
    Keystone KTEB-154HO-1-TP T5 Light Ballasts – New Products!
    Original price was: $18.51.Current price is: $5.55. Add to cart
  • Sale! Sale!
    2026_06_26_343144
    Keystone KTEB-213-UV-PS-DW Fluorescent Light Ballast |120-277V| – New Products!
    Original price was: $21.92.Current price is: $6.57. Add to cart
  • Sale! Sale!
    2026_06_26_343047
    Keystone KTEB-226-1-TP 2 x 26W CFL Light Ballast – New Products!
    Original price was: $20.00.Current price is: $6.00. Add to cart
  • Sale! Sale!
    2026_06_26_343445
    Keystone KTEB-226-UV-PS-DW 26W 1 or 2 Lamp CFL Light Ballast Kit – New Products!
    Original price was: $22.24.Current price is: $6.67. Add to cart
  • Sale! Sale!
    2026_06_26_342674
    Keystone KTEB-228-1-TP-PH-SL – 2 Lamp F28T5 Electronic Ballast – 120V – New Products!
    Original price was: $17.20.Current price is: $5.16. Add to cart
  • Sale! Sale!
    2026_06_26_343138
    Keystone KTEB-232-UV-IS-L-P Electronic Ballast – New Products!
    Original price was: $20.00.Current price is: $6.00. Add to cart
  • Sale! Sale!
    2026_06_26_343343
    Keystone KTEB-232-UV-IS-N-P T8 Light Ballast – New Products!
    Original price was: $10.09.Current price is: $3.02. Add to cart
  • Sale! Sale!
    2026_06_26_343287
    Keystone KTEB-286HO-UV-IS-N F96T8/HO T8 Electronic Ballast – New Products!
    Original price was: $46.08.Current price is: $13.82. Add to cart
  • Sale! Sale!
    2026_06_26_343124
    Keystone KTEB-332-UV-IS-H-P Electronic Ballast – New Products!
    Original price was: $33.19.Current price is: $9.95. Add to cart
  • Sale! Sale!
    2026_06_26_343076
    Keystone KTEB-332-UV-IS-N-P – 3 Lamp T8 Instant Start Ballast – New Products!
    Original price was: $17.52.Current price is: $5.25. Add to cart
  • Sale! Sale!
    2026_06_26_343056
    Keystone KTEB-432-UV-PS-L-P Fluorescent Ballast – New Products!
    Original price was: $27.12.Current price is: $8.13. Add to cart
  • Sale! Sale!
    2026_06_26_343395
    Keystone KTEB-454HO-UV-PS – 4 Lamp T5HO Electronic Ballast – Program Start – New Products!
    Original price was: $89.27.Current price is: $26.78. Add to cart
  • Sale! Sale!
    2026_06_26_343310
    Keystone KTLD-10-1N-350-F3 10W LED Driver Constant Current – New Products!
    Original price was: $22.84.Current price is: $6.85. Add to cart
  • Sale! Sale!
    2026_06_26_343165
    Keystone KTLD-100-UV-24V 100W Constant Voltage LED Driver – New Products!
    Original price was: $44.24.Current price is: $13.27. Add to cart
  • Sale! Sale!
    2026_06_26_342987
    Keystone KTLD-100-UV-24V-MC2 LED Driver – New Products!
    Original price was: $136.51.Current price is: $34.12. Add to cart
  • Sale! Sale!
    2026_06_26_343020
    Keystone KTLD-25-UV-SC1250-56-VDIM-W1 LED Driver – New Products!
    Original price was: $37.57.Current price is: $11.27. Add to cart
  • Sale! Sale!
    2026_06_26_342678
    Keystone KTSB-E-0848-46-UV – 6 Lamp Electronic Sign Ballast – 120–277V – New Products!
    Original price was: $157.44.Current price is: $39.36. Add to cart
  • Sale! Sale!
    2026_06_26_343226
    Keystone KTSB-E-0848-46-UV Electronic Sign Ballast 120-277VAC – New Products!
    Original price was: $141.24.Current price is: $35.31. Add to cart
  • Sale! Sale!
    2026_06_26_342739
    Keystone KTSB-E-1232-24-UV-S Fluorescent Light Ballasts – New Products!
    Original price was: $169.50.Current price is: $42.37. Add to cart
  • Sale! Sale!
    2026_06_26_343039
    Keystone KTSP-10KV-C External LED Surge Protector – New Products!
    Original price was: $20.53.Current price is: $6.15. Add to cart
  • Sale! Sale!
    2026_06_26_343236
    Keystone MH-175A-Q-CA 175W M57 | H39 Metal Halide Ballast Kit – New Products!
    Original price was: $71.92.Current price is: $21.57. Add to cart
  • Sale! Sale!
    2026_06_26_343436
    Keystone MH-400A-Q-KIT 400W Autotransformer Metal Halide Ballast – New Products!
    Original price was: $68.40.Current price is: $20.52. Add to cart
  • Sale! Sale!
    2026_06_26_343288
    Keystone MH-70X-Q-KIT 70W M98 Metal Halide Ballast Kit | 4 Tap – New Products!
    Original price was: $58.07.Current price is: $17.42. Add to cart
  • Sale! Sale!
    2026_06_26_342972
    KHM Kerham MSPU-12V03 LED Driver – New Products!
    Original price was: $7.89.Current price is: $2.36. Add to cart
  • Sale! Sale!
    2026_06_26_343018
    LED Power Supply MSPI-DIM70W12S-1750 – 70W Constant Current LED Driver – 1750mA – New Products!
    Original price was: $65.89.Current price is: $19.76. Add to cart
  • Sale! Sale!
    2026_06_26_343196
    MSPI-DIM45W12S-1120 LED Power Supply Driver – New Products!
    Original price was: $44.82.Current price is: $13.44. Add to cart
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    2026_06_26_343506
    NaturaLED 7334 Indoor LED Emergency Driver – New Products!
    Original price was: $157.50.Current price is: $39.37. Add to cart
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    2026_06_26_342923
    Philips Advance CI014C030V048CDX1M Indoor LED Driver – New Products!
    Original price was: $18.34.Current price is: $5.50. Add to cart
  • Sale! Sale!
    2026_06_26_342874
    Philips Advance CI045C093V048CDX1M Indoor LED Driver – New Products!
    Original price was: $13.43.Current price is: $4.02. Add to cart
  • Sale! Sale!
    2026_06_26_343323
    Philips Advance ICN-3P32-N Centium – New Products!
    Original price was: $17.89.Current price is: $5.36. Add to cart
  • Sale! Sale!
    2026_06_26_342914
    Philips Advance XI050C140V054BST1M Energy-efficient Driver – New Products!
    Original price was: $38.76.Current price is: $11.62. Add to cart
  • Sale! Sale!
    2026_06_26_342955
    Philips Advance XI075C200V054BST1M Adjustable LED Driver – New Products!
    Original price was: $29.16.Current price is: $8.74. Add to cart
  • Sale! Sale!
    2026_06_26_343473
    Philips Bodine B30 Emergency Lighting Equipment Ballast Kit 1 – New Products!
    Original price was: $338.29.Current price is: $67.65. Add to cart
  • Sale! Sale!
    2026_06_26_343215
    Philips Bodine B90 – New Products!
    Original price was: $85.50.Current price is: $25.65. Add to cart
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    2026_06_26_342805
    Streamer YH27FA-40WL Retrofit Emergency LED Driver – New Products!
    Original price was: $231.24.Current price is: $57.81. Add to cart
  • Sale! Sale!
    2026_06_26_343186
    Streamer YH29FA-16VN Emergency LED Driver – New Products!
    Original price was: $144.00.Current price is: $36.00. Add to cart
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    2026_06_26_342762
    Sunlite 40000-SU Back-Up Battery – New Products!
    Original price was: $28.49.Current price is: $8.54. Add to cart
  • Sale! Sale!
    2026_06_26_343080
    Sunlite 40030-SU Battery Backup – New Products!
    Original price was: $18.34.Current price is: $5.50. Add to cart
  • Sale! Sale!
    2026_06_26_343075
    Sunlite 40165-SU Electric Ballast – New Products!
    Original price was: $23.48.Current price is: $7.04. Add to cart
  • Sale! Sale!
    2026_06_26_342645
    Sunlite 98295-SU – NOVBO NE046277100-2GH – 1000mA LED Driver – Triac Dimmable – New Products!
    Original price was: $23.13.Current price is: $6.93. Add to cart
  • Sale! Sale!
    2026_06_26_343320
    Sylvania 49430 QHE 3X40DL/UNV ISN-SC 40W Quicktronic Instant Start T5 Ballast – New Products!
    Original price was: $23.50.Current price is: $7.05. Add to cart
  • Sale! Sale!
    2026_06_26_343497
    Sylvania 49500 QHE 3X32T8/UNV ISH-HT-SC-B 32W Quicktronic Instant Start T8 Ballast – New Products!
    Original price was: $37.93.Current price is: $11.37. Add to cart
  • Sale! Sale!
    2026_06_26_343317
    Sylvania 51397 QHE1X32T8 UNV PSN-MC – New Products!
    Original price was: $26.82.Current price is: $8.04. Add to cart
  • Sale! Sale!
    2026_06_26_343291
    Sylvania 51470 QHE 2x54T5HO-UNV 54W Quicktronic ProStart T5 Ballast – New Products!
    Original price was: $34.81.Current price is: $10.44. Add to cart