Ballasts

Electrical ballasts help limit the load of electrical current in a circuit. They help enable fluorescent bulbs to function properly.

The Best Ballasts for 2020

Our favorite Ballasts...

ROBERTSON 3P20116 eBallast, Instant Start, NPF, 1 or 2 Lamp F32T8, 120Vac, 60 Hz, Model ISU232T8120 BA (Replaces Robertson 3P20003, Model ISU232T8120 /B)
  • Equivalent to: Philips-Advance REL-2P32SC, REB2P32SC; General Electric GE-232-120-N; Universal B232I120RH-A, B232I120RESA; Osram QT2X32T8120ISNSC
  • Equivalent to: Keystone KTEB-232LBF-1-TP-PIC-EV; Aspen VE232120HIP, VE232120MIP; Howard E2/32IS/120SC; Sola E-758-F-232-SC
  • Parallel lamp connection, Encased and potted, Sound Rated A, Internal surge protection
  • Meets FCC Part 18 (Class B) consumer limits, Meets ANSI standard C82.11 for ballast requirements, Meets ANSI C62.41 for transient protection
  • Max case temp: 167F/75C, Max ambient temp: 104F/40C, Min starting temp: 0F/-18C, Lamp starts: >15,000. Remote Mounting: 18 ft., Rugged steel case

PHILIPS LIGHTING ICN4P32N 3/4F17-F32 Elec Ballast
  • Item Weight: 1.0 lb
  • Country of Origin: United States
  • Brand name: PHILIPS
  • Item Dimensions: 9.5"L x 1.9"W x 1.2"H

TOPHORT 1000W Digital Dimmable Electronic Ballast for 1000 Watts HPS MH Grow Light Bulb Lamp (1000W, Blue)
  • 【Specification】:Rating input current 2.89,Start current 0.96,Operating temperature -20~50,Waterproof level IP65, Net weight <3 KG.
  • 【Suitable for MH and HPS】:TOPHORT electronic dimmable ballast compatible with both MH and HPS bulbs,120V and 240V power supplies.
  • 【Stable Output Voltage】:High-frequency output results in less power loss (50/60Hz Frequency).
  • 【Super-Safety】:TOPHORT digital ballasts are tuned for minimal total harmonic distortion (THD%) 99% Power factors replaceable outset fuse by input terminal for short circuit protection short circuit protection by automatic power shut off for ultimate safety fast lamp ignition by lighting up the bulbs within 1-3mins max.
  • 【Guarantee Assurance】:Our TOPHORT HPS grow light ballasts are UL Certified and come with a 3-year warranty against manufacturer defects.

Universal Lighting Technologies B234SR120M-A000I Electronic Ballast, Fluorescent, T12, 2-Lamp, 120V, Black
  • Electronic ballast
  • For use with T12 lamps
  • Wattage: 59/71 W
  • Passive power Factor correction
  • 20 ft max Lead remote mounting

For a complete selection of Ballasts and more, shop the Electrical Department at Amazon.com.