Best Technical Precision Ballasts in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Technical Precision Ballasts

Robertson 3P20135, IEA432T8120N /B Fluorescent eBallast for 4 F32T8 Linear Lamps, Instant Start, 120Vac, 60Hz, Normal Ballast Factor, NPF (Replaces Robertson Model ISL432T8120 /B)
#TOP1
Robertson 3P20135, Iea432T8120N /B Fluorescent Eballast For 4
9.8
PM SCORE
Keystone KTEB-126-1-TP Compact Fluorescent Ballast
#TOP2
Keystone Kteb-126-1-Tp Compact Fluorescent Ballast
9.7
PM SCORE
Advance 10289 - ICF-2S26-H1-LD Compact Fluorescent Ballast
#TOP3
Advance 10289 - Icf-2S26-H1-Ld Compact Fluorescent Ballast
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Technical Precision Ballasts of 2026

Market Overview
Technical Precision Ballasts Reviewed
  • Reviews Analyzed: 11216 Items
  • PM Avg. Rating: 8.0 / 10
42 Products Evaluated
  • Highest Price: $276.45
  • Lowest Price: $12.95
  • Avg. Price: $39.09

Robertson 3P20135, Iea432T8120N /B Fluorescent Eballast For 4 F32T8 Linear Lamps, Instant Start, 120Vac, 60Hz, Normal Ballast Factor, Npf (Replaces Robertson Model Isl432T8120 /B)

ROBERTSON WORLDWIDE
3P20135
9.50 X 1.30 X 1.00 Inches
0.97 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Robertson Worldwide 9.87

Features

Equivalent to: Advance REL-4P32-SC,REB4P32N,Osram-Sylvania QTP4x32T8/UNV ISN-SC

Equivalent to Universal B432I120RH-A, B432I120RESA, General Electric GE-432-120-N

Equivalent to: Keystone KTEB-432LBF-1-TP-PIC, KTEB-432RIS-1-TP-SL, KTEB-432RIS-1-TP

Equivalent to: Howard E4/32IS/120SC, Sola E-758-F-432-SC

Save and order the 2P20135 carton of 10 units individually packaged; Save the most with the 5P20135

Keystone Kteb-126-1-Tp Compact Fluorescent Ballast

KEYSTONE TECHNOLOGIES
KTEB-126-1-TP
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lean Light 7.23

Features

{ "language_tag": "en_US", "value": "1 Lamp CFL 26 Watt 4 Pin", "marketplace_id": "ATVPDKIKX0DER" }

Advance 10289 - Icf-2S26-H1-Ld Compact Fluorescent Ballast

ADVANCE BALLAST
ICF-2S26-H1-LD
8.00 X 8.00 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DET Liquidation 8.75

Features

Electronic Ballast

Programmed Start

120-277V

Series Lamp connection

Smartmate

Magnetek B432Iunvhp-A Triad Electronic Ballast, 4-Lamp, F32T8, 32W T8, 120/277V

UNIVERSAL LIGHTING
B432IUNVHP-A
9.50 X 1.00 X 1.25 Inches
0.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VCL LIGHTING 6.76

Features

Triad Electronic Ballast

120/277V

High Power Factor

Sound Rating A

3 or 4 lamp

Universal Lighting Technologies B234Sr120M-A000I Bright Silent Compact 120V 60Hz 2 Lamp T12 Electronic Ballast, Rapid Instant Start Fluorescent Light Bulbs, Tube Desk Lights For Home Office Supplies

UNIVERSAL LIGHTING
B234SR120M-A000I
9.50 X 1.70 X 1.18 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
U-PRO. 9.50

Features

SECOND BREATH FOR FLUORESCENT LIGHT FIXTURES: Instead of buying new tube lights, save your money by replacing fluorescent light ballast from old magnetic technology to the new electronic 2 lamp T12 ballast. It is designed to serve 2 lamps conveniently.

INSTANT FULL BRIGHTNESS: Comfortable workspace is essential for healthy office organization. That's why sunlight lamp technology is so popular. With our rapid start ballast, you'll get bright light immediately and with no flickering, buzzing, or humming.

OBVIOUS CABLE'S COLORS AND COMPACT SIZE: Changing fluorescent light ballast is easy with our tube light ballast due to the popular Rapid Start Wiring color scheme. You need to match the same colors that your old lamp magnetic ballast had in most cases.

COMPATIBLE HOME OFFICE ESSENTIALS: Instant start ballast helps to enhance lamp life and is equivalent to many fluorescent ballast types. It can be installed on a desktop lamp, as of kitchen light ballast, or to any other light home office accessories.

SPECIFICATIONS: 120V 60HZ fluorescent lamp ballast 59/71W and 120-277V. For T12 fixture light bulb. 20 FT max lead remote mounting. Passive power factor correction. Measures 9.5"x1.7"x1.18" - beneficial for desk supplies storage. Weigh 1.7 LBS.

Keystone Ballasts 22 & 32 Watt Or 32 & 40 Watt Circline, 120V, W/Sockets, Electronic Model Number Kteb-2C72-1-Tp-Ws-Cp

KEYSTONE MEATS
00002
7.00 X 3.00 X 2.00 Inches
0.86 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lighting Supply Group 9.85

Features

120 Volt

32 Watt

Rapid Start

Single Lamp FC8T9, FC12T9, and FC16T9 Lamp

White

Philips Lighting Icn4P32N 3/4F17-F32 Elec Ballast , Black

PHILIPS
ICN4P32N
9.50 X 1.90 X 1.20 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
toomanyamps 9.13

Features

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

Solus Ig13-20El Electronic 120V Fluorescent Ballast, Easy Install & Energy Saving, Great For Aquarium & Terrarium Lamp Lighting, Multi-Watt, Ul & Cul, Operates Linear Fluorescent Lamps.…

SOLUS
SIG13-20EL
3.08 X 1.58 X 1.30 Inches
5.20 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Solo Lights 9.82

Features

This Electronic Single Lamp Fluorescent Ballast is a high performance, efficient, and rapid start ballast for linear fluorescent lamps - A perfect fit replacement ballast for recessed or surfaced mounted lighting fixtures within the office or home for the following lamp types: F14T8, F14T12, F15T8, F15T12, F17T8, F18T8, FT18W/2G11, F20T8 & F20T12

The small metal case enclosure is lightweight (5.2 ounces) and includes mounting holes for ease of access and installation; Organized lead wires eliminate interference with mounting holes and setup; No risk of light strobing

Great for fish or reptile lighting, the fluorescent lighting is able to produce high levels of UV lighting; This ballast operates linear fluorescent lamps such as F14T8, F14T12, F15T8, F15T12, F17T8, F18T8, FT18W/2G11, F20T8 & F20T12

Designed with safety in mind, this ballast contains no PCBs, is UL & cUL listed, and has a Class P Inherent Thermal Protection

Features a rapid start function; Intended for 1 Lamp; This Electronic Fluorescent Ballast offers a 1 Year Warranty

Philips Advance Icn-2P32-N Electronic Ballast, T8 Lamps, 120/277V Lighting, Black

PHILIPS
ICN-2P32-N
9.50 X 1.70 X 1.18 Inches
0.59 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MDC Deals 9.59

Features

Made in Mexico

Package length : 18.0"

Package width : 18.0"

Package height : 21.0"

Advance Icn-4P32-Sc Electronic Fluorescent Ballast, 4 Lamp, 32W T8, 120/277V

ADVANCE BALLAST
ICN-4P32-SC
1.75 X 9.75 X 1.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lighting Supply Group 9.85

Features

Fluorescent Ballast

High Power Factor

120-277V

Instant Start Method

Fulham Lighting Sc-120-213-Lt5 Sugarcube Electronic 1 Or 2-Lamp Ballast, 18 Count (Pack Of 1) , White , Red

FULHAM
SC-120-213-LT5
5.50 X 1.25 X 0.99 Inches
0.56 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

POWER: 120 voltz; 24.52 to 33.63 watts

FEATURES: Normal power factor greater than 0.5; Parallel wiring; Total harmonic distortion less than 139.1%; Min. starting temp of 14 degrees F; Normal light output; Rapid start; 1.370 Ballast factor; 0.48 Amps AC input

LAMP COMPATIBILITY: Two F8T5, F13T5, or F14T5 lamps; One F8T5, F13T5, or F21T5 lamp; Designed to operate linear, compact, or circline fluorescent lamps;

DIMENSIONS: 1" high; 1-5/16” wide base; 5-1/2” long

INSTALLATION: Follow instructions while installing this product into your light fixture and use proper equipment; Install in accordance with The National Electrical Code; Disconnect power before servicing; Ballast must be grounded

Philips Relb2S40N, Ballast 2 Bulb Electronic T-12

PHILIPS
RELB2S40N
10.00 X 2.00 X 2.00 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sunray Lighting 9.87

Features

Genuine OEM replacement part

Philips is well known in the food industry for providing quality products

Use genuine OEM parts for safety reliability and performance

Sylvania Qhe2X32T8/Unv Isn-Sc Fluorescent Ballast, 2 Lamp, 32W T8, 120/277V

LEDVANCE
QHE2X32T8/UNV ISN-SC
8.50 X 1.50 X 1.50 Inches
0.53 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sunray Lighting 9.87

Features

120-277 VAC

2 LAMP

32 W

ELECTRONIC BALLAST

FLUORESCENT

Robertson 1P20135 Iea432T8120N /B Oem-Pak Of 10 Fluorescent Eballasts (3P20135) For 4 F32T8 Linear Lamps, Instant Start, 120Vac, Npf, 60Hz, Normal Ballast Factor

ROBERTSON WORLDWIDE
1P20135
9.50 X 1.30 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Robertson Worldwide 9.87

Features

Equivalent to: Advance REL-4P32-SC,REB4P32N,Osram-Sylvania QTP4x32T8/UNV ISN-SC

Equivalent to: Universal B432I120RH-A, B432I120RESA, General Electric GE-432-120-N

Equivalent to: Keystone KTEB-432LBF-1-TP-PIC, KTEB-432RIS-1-TP-SL, KTEB-432RIS-1-TP

Equivalent to: Howard E4/32IS/120SC, Sola E-758-F-432-SC

Kteb-432Ris-1-Tp-Sl 4 Lamp F32T8 120V Electronic Ballast

KEYSTONE TECHNOLOGIES
KTEB-432RIS-1-TP-SL
9.00 X 3.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lighting Supply Group 9.85

Features

120 Volt Electronic Ballast

Instant Start

3 or 4 Lamp T8 Fluorescent Ballast

Residential

3 Year Manufacture Warranty*

Ge Proline Multi-Volt Electronic Fluorescent Ballast, T8 Instant Start Ballast

GE LIGHTING
72273
9.00 X 1.10 X 1.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Instant Start T8 Ballast will accept up to 2 or 1 F32T8 lamps

Accommodates multi-voltages from 120 to 277-volts, extra versatile for your unique projects

Instant start electronic ballast for long lamp starting cycles and low initial cost

High performance instant start electronic ballast is for all general fluorescent applications

Mounting dimensions: 8.9-Inch L x 1.1-Inch W, Mounting slot set 0.3-Inch apart

Advanced Icn-3P32-N Fluorescent Ballast, 3 Lamp, F32 T8, 28W, 120/277V

PHILIPS
ICN-3P32-N
1.00 X 8.25 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sunray Lighting 9.87

Features

Instant Start

Parallel Lamp Connection

120-277V

3 lamp

F32T8 lamp

Osram Sylvania Sylvania High Efficiency Instant Start Quicktronic Electronic Ballast For Four 32 Watt T8 Lamps-645604

OSRAM
49857
1.00 X 1.00 X 1.00 Inches
1.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
U-PRO. 9.48

Features

Manufacturer: OSRAM SYLVANIA

Manufacturer Part Number: 49857

Sylvania High Efficiency Instant Start Quicktronic Electronic Fluorescent Ballast For Four 32 Watt T8 Fluorescent Lamps - 645604

Package dimensions : 2.0 inches (H) x 2.0 inches (L) x 2.0 inches (W)

Icn2P32N, 120-277V, 50-60Hz Input Frequency, Solid Wire Type, Instant Start Centium Electronic Fluorescent Ballast For 2 F32T8 Lamp Type, Indoor/Outdoor Use With Automatic Restart Ballast Box, 10 Pack

CIATA
1.30 X 0.01 X 9.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ciata 9.93

Features

FEATURES: With its reliable and long-lasting energy efficient performance, the Ciata ICN2P32N Instant Start Centium Electronic Fluorescent Ballast is a perfect choice as an Electronic Ballast that regulates the current to the lamps and provides sufficient voltage to start the lamps. Featuring a starting method of Instant Start and Automatic Restart facility, the Ballast will be a premium addition to any Fluorescent F32T8 Lamp type fixture.

GENERAL INFO AND DIMENSIONS: Designed for 1/2 Piece/Unit T8 Fluorescent Lamp piece per unit, the Ciata Ballast features a T-Case Maximum Temperature (Nom) of 70°C. The Instant Start Centium Electronic Fluorescent Ball features a Sound Rating of A category. Housing dimensions of the Electronic Ballast constitute the following 9.5-inch x 1.3-inch x 1.0 inch and constitute a Lamp Rated Watts of 32 W respectively.

ELECTRICAL AND OPERATING DETAILS: Constituting an Input Voltage of 120 to 277 V and Input Frequency of 50 to 60 Hz, the Ciata Ballast has a Max THD of 10% and has got an Ignition Time (Nom) of 0.1s. Other specifications constitute the following – Lamp Current Crest Factor (Nom): 1.7, Ballast Factor (Nom): 0.89, Power Factor (Nom): 0.98, Input Power (Nom): 56-56W and with a Minimum Operating Input Current of 0.22 A and Maximum Operating Input Current of 0.49 A respectively.

PREMIUM QUALITY: The Ciata Instant Start Centium Electronic Fluorescent Ballast Housing Material is made of high-quality Metal that ensures lifetime durability and high quality for the product. The product meets strict high-quality requirements to be safe and reliable and is approved for Indoor/Outdoor location use. The Electronic Ballast is suitable for Outdoor area use.

WIRING SPECIFICATIONS: Wiring specifications of the product constitute a Wire Gauge (Nom) of 18AWG mm and Solid Wire Type. The Electronic Ballast does not have both Color Input and Output Terminal along with Tandem Wiring and Through Wiring Configuration feature in the standard product. The Lamp connection of the ballast is of Parallel type and features a Wire Strip length of 0.50/0.375mm. The Remote Wiring Configuration feature is allowed in the Ballast which allows the ease of operation.

Ge Lighting Ultramax Proline Electronic Ballast, 120/277 Volt Instant Start Ballast, High Power Ballast Factor, Ballast For Fluorescent Light (2) Or (1) Lamp T8

GE
29675
9.00 X 1.40 X 1.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Franko Lighting 9.71

Features

ELECTRONIC BALLASTS FOR EFFICIENCY AND SAVINGS: the patented UltraStart electronic ballasts transform the power of light into efficiency and savings from store shelves to the installation site. Efficiency exceeds 90%.

BALLASTS FOR FREQUENTLY SWITCHED APPLICATIONS: UltraStart electronic ballasts deliver long life in frequently switched applications, such as those used with sensors.

MULTIVOLT ELECTRONIC BALLAST: This T8 ballast handles voltage from 120 to 277 Volts.

REDUCE GREENHOUSE GAS EMISSIONS WITH GE BALLASTS: These ballasts are among the highest energy-efficient ballasts available and contribute to significant reductions in energy consumption and the curbing of greenhouse gas emissions.

VERSATILE BALLASTS: This ballast operates both standard and energy saving lamps, as well as two-lamp or one-lamp orientation.

Advance 11524 - Iopa-4P32-N T8 Fluorescent Ballast

PHILIPS
IOPA-4P32-N
6.25 X 0.82 X 0.51 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Knupp Co. 9.72

Features

# of Lamps: 4

Bulb Type Used: Fluorescent

Dimensions: 9.5" x 1.3"

Keystone 00275 - Kteb-2110-Uv-Tp-Pic T12 Fluorescent Ballast

KEYSTONE MEATS
00275
4.57 X 1.02 X 1.69 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Exway Electric 9.59

Features

# of Lamps: 1-2

Bulb Type Used: Fluorescent

Ballast Factor: High

Replacement For Icn-3P32-Sc 1,2 & 3 Lamp - T8 Fluorescent Electronic Ballast - 120-277V - Instant Start - Standard Ballasts - 10 Pack - Ol-47006-10

ELEGOLIGHT
14.06 X 12.91 X 4.21 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OhBulbs 9.85

Features

RELIABILE & EFFECTIVE: Whether you are replacing the ICN-3P32-SC or ICN-3P32-N these Ballast are the right product for you.

HIGH QUALITY MATERIALS: This fluorescent ballast is made from premium quality metal, certifying long-lasting durability and high quality. These ICN3P32 quick start electronic fluorescent ballasts are a perfect option for your fluorescent F32T8 lighting fixture.

EASY INSTALLATION: Our T8 fluorescent light ballast offers hassle-free installation with remote wiring configuration and user-friendly instructions. Whether you’re a DIY enthusiast or a professional electrician, you can easily install and use our ballast.

ENERGY-SAVING PERFORMANCE: With their durable and ever-lasting energy-saving performance these ballasts save 30-40% energy, making it the perfect option for those looking to reduce their electricity consumption.

SAFE & SECURE: Our T8 fluorescent bulbs are UL approved for safety and meet strict premium safety requirements to ensure your safety and durability. You can trust our ballast to offer secure and dependable operation for the future.

Halco 50150 - E1Cr22Rs/120/Pt T9 Fluorescent Ballast

HALCO
50150
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
3-Boys Lighting 9.81

Features

# of Lamps: 1

Bulb Type Used: T9

Dimensions: 3.4" x 1.8" x 1.2"

Sunlite 40170-Su Sb254Homv 2 Lamp F54 T5 High Output Linear Fluorescent Ballast, Multi Volt

SUNLITE
40170-SU
10.00 X 2.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Suitable use with one or Two F54T5 High Output Lamps

Suitable use with one or Two FC40T5 Lamps

Suitable use with one or Two F55W/2G11 or F50/2G11 Lamps

Multi Voltage Ballast

50/60Hz, UL Listed

Technical Precision Replacement For Iota Isl-540 Ballast Fluorescent Lamp Ballast 120V 277V - F14T5, F21T5, F24T5, F28T5, F39T5Ho, F54T5Ho, F17T8, F25T8, F28T8, F32T8, F40T8-1 Pack

TECHNICAL PRECISION
ISL-540
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Technical Precision 9.63

Features

ABOUT THE BALLAST - Our electrical ballast has an Electrical rating of 3.5 watts, Initial light output of 1300 lumens, an Emergency Illumination time of 90 minutes, and a Dual input voltage of 120/277 VAC, 60 Hz.

OTHER FEATURES - Our fluorescent light ballast has a long-life, high-temperature recyclable Ni-Cad battery.

TEMPERATURE RATING - 0°C to 50°C (32°F to 122°F)

PERFECT FOR - Our ISL-540 electrical ballasts operate on T5 and T8 lamps, including HO and 4-pin long compact fluorescent lamps. Perfect for F14T5, F21T5, F24T5, F28T5, F39T5HO, F54T5HO, F17T8, F25T8, F28T8, F32T8, F40T8

DISCLAIMER - Please ensure proper specifications before purchasing. This is a replacement for IOTA ISL-540 Ballast By Technical Precision. If you are still unsure, please contact us and we will be glad to help you.

Top 10 ballasts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Robertson Worldwide 9
Philips 7
Fulham 4
Advance Ballast 2
Ge 2
Keystone Meats 2
Keystone Technologies 2
Solus 2
Universal Lighting 2
Ciata 1

Top 10 ballasts Brands Pie Chart


We've carried out a comprehensive analysis of 11,216 reviews on ballasts, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select ballasts priced around $39.09, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 26 ballasts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right ballasts Products based on their needs, saving them considerable time when choosing which ballasts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.