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Ballasts - Page 2 - Blowout Sale! Save up to 79%


Blowout Sale! Up to 79% off on Ballasts at Defy Now, Page 2. Top brands include Tridonic, AC Electronics, Osram, Yield Lab, Lithonia Lighting, MEAN WELL, UNIVERSAL LIGHTING TECHNOLOGIES, Ballastwise, TOPHORT, Hydrofarm, Simkar, Water-chestnut, Universal Lighting, Philips, GE, & Sylvania. Hurry! Limited time offers. Offers valid only while supplies last.



Tridonic PC High Frequency 2x36 T8 PRO Electronic Ballast - Runs 2x 36W T8 Fluorescent Tubes - [EU SPECIFICATION: 220-240v]
Tridonic PC High Frequency 2x36 T8 PRO Electronic Ballast - Runs 2x 36W T8 Fluorescent Tubes - [EU SPECIFICATION: 220-240v]
By Tridonic
In Stock
$23.34

mpn: 22176218, ean: 9006210274621,

4.9 out of 5 stars with 150 reviews
Safety shutdown of defective lamps.. For emergency lighting systems as per EN 50172.. IP20 protection..


AC Electronics AN-721PC - 1 Lamp - 21 Watt 2D CFL - 277V - Rapid Start - 0.90 Ballast Factor
AC Electronics AN-721PC - 1 Lamp - 21 Watt 2D CFL - 277V - Rapid Start - 0.90 Ballast Factor
By AC Electronics
In Stock
$48.49
$46.85
You Save: 3%

mpn: AN-721PC, ean: 5053615523452,

4.1 out of 5 stars with 50 reviews
Normal Power FactorIndoor Applications OnlyUse only with an electrical enclosureAuto RestartSurge ProtectionClass P Thermally Protected(Inherent)EMI/RFI: Meets FCCPart 18 Subpart ENo PCBsAPPLICATIONMinimum Starting Temp-0°CMaximum Case Temp 75°CRemote Wiring Length up to 25 ftINSTALLATIONInstall in accordance with the National Electrical CodeUse with 600V rated wireUse external ground wireDo not connect any lamp lead to neutralMounting side of ballast package must be in complete contact with


Osram Sylvania 49180 Sylvania UniversalVage Electronic Ballast For Two 28 Watt T5 Lamp QT, 0.279'' x 0.279'' x 0.279''
Osram Sylvania 49180 Sylvania UniversalVage Electronic Ballast For Two 28 Watt T5 Lamp QT, 0.279" x 0.279" x 0.279"
By Osram
In Stock
$27.00
$26.39
You Save: 2%

mpn: 49180, ean: 0046135491801,

4.5 out of 5 stars with 24 reviews
Sylvania Quicktronic Ps Operates Pentron T5 Lamps With Full Lumen Output And Optimal System Performance. System Ps Ballasts Contain Quicksense Ballast Technology, A Patented Circuitry Designed To Shut Down The System Reliably And Safely When Lamps Reach End-Of-Life. Setting The Standard For Quality, System Ps Is Also Covered By Our Quick 60+ Warranty, The First And Most Comprehensive System Warranty In The Industry. System Ps Is Available As A Two Lamp Model Which Can Be Wired For One Lamp


Yield Lab Horticulture 400w Dimmable Digital Ballast for HPS MH Grow Light
Yield Lab Horticulture 400w Dimmable Digital Ballast for HPS MH Grow Light
By Yield Lab
In Stock
$75.95

mpn: 755429759182,

4.3 out of 5 stars with 19 reviews
The Yield Lab 400w Digital Dimming Ballast is the premiere e-ballast for your indoor hydroponic needs. With its compact design and dimmable functionality, enjoy a ballast that is built to last and boasts superior quality. Yield Lab 400w Slim Line Digital Dimming Ballast Warranty: 3 Year Certifications: UL, CE, Working Voltage: 120v or 240v (220v plug not included) Frequency: 50/60Hz Silent cooling fans 8-1/3ft Power cord to wallSAFETY AND PROTECTION: Enjoy the peace of mind of a safe and


Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures
Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures
By Lithonia Lighting
In Stock
$66.29
$57.50
You Save: 13%

mpn: PSQ500QD MVOLT M12, ean: 0784231124413,

4.1 out of 5 stars with 73 reviews
The battery pack is meant to be installed in fluorescent fixtures and will run the fixture at a reduced light output. It will run for 90 minutes upon interruption of normal power. The pack can be installed inside or outside of the fluorescent fixture.Sealed, maintenance-free, high-temperature nickel-cadmium battery. Specification-grade emergency ballast operates one 2', 4' or u shaped fluorescent t8 bulb providing 500 lumens of light output. Durable thermoplastic/metal housing resists impact &


MW Mean Well CLG-100-12 LED Driver 60W 12V IP67 Power Supply Waterproof
MW Mean Well CLG-100-12 LED Driver 60W 12V IP67 Power Supply Waterproof
By MEAN WELL
In Stock
$49.95
$49.90

ean: 6959687377766,

4.5 out of 5 stars with 7 reviews
Features:Universal AC input / Full range (up to 295VAC)Built-in active PFC functionProtections: Short circuit / Over current / Over voltage / Over temperatureCooling by free air convectionIP67 design for indoor or outdoor installationsClass 2 power unitPass LPS100% full load burn-in test High reliabilitySuitable for LED lighting and moving sign applicationsCompliance to worldwide safety regulations for lightingSuitable for dry / damp / wet locationsSpecification:MODEL:CLG-100-12DC


UNIVERSAL LIGHTING TECHNOLOGIES M175ML5AC3M555K Universal Hid Multi-5 Unipak Metal Halide Replacement Kits with Lamp 175 Watt, Plastic, 0.516'' x 0.516'' x 0.516''
UNIVERSAL LIGHTING TECHNOLOGIES M175ML5AC3M555K Universal Hid Multi-5 Unipak Metal Halide Replacement Kits with Lamp 175 Watt, Plastic, 0.516" x 0.516" x 0.516"
By UNIVERSAL LIGHTING TECHNOLOGIES
In Stock
$154.06
$153.57

mpn: M175ML5AC3M555K, ean: 0768386226901,

4.8 out of 5 stars with 143 reviews
Universal Hid Multi-5 Unpack Metal Halide Replacement Kits W/Lamp 175WMade in: United States Dimensions: 0.516 X 0.516 X 0.516Brand: Universal Lighting Technologies Item Weight: 11.125includes: Unit Instruction GuideLighting/ballasts. Made in: united states. Dimensions: 0.516 x 0.516 x 0.516.


Osram Sylvania 49970 High Efficiency Instant Start Electronic Ballast Three 32 Watt T8 Universal Normal Ballast Factor Qhe3X32T8Unvisnscb, 0.279'' x 0.279'' x 0.279''
Osram Sylvania 49970 High Efficiency Instant Start Electronic Ballast Three 32 Watt T8 Universal Normal Ballast Factor Qhe3X32T8Unvisnscb, 0.279" x 0.279" x 0.279"
By Osram
In Stock
$20.32

mpn: 49970, ean: 0046135499708,

4.0 out of 5 stars with 145 reviews
High Efficiency Instant Start Electronic Ballast Three 32 Watt T8 Universal Volt Normal Ballast Factor Qhe3X32T8UnvisnscbMade in: United StatesDimensions: 0.279 X 0.279 X 0.279Brand: Osram SylvaniaItem Weight: 1.224includes: Unit^Instruction GuideLighting/ballasts. Made in: united states. Dimensions: 0.279 x 0.279 x 0.279.


ACE EST-A40PBXS CFL 3x40W 4-Pin Ballast - Stud Mount
ACE EST-A40PBXS CFL 3x40W 4-Pin Ballast - Stud Mount
By AC Electronics
In Stock
$96.53

mpn: EST-A40PBXS, ean: 5053615523797,

4.6 out of 5 stars with 135 reviews
cUL ListedType HLHigh Power FactorType 1 OutdoorSound Rated AAuto RestartSurge ProtectionClass P Thermally Protected(Inherent)No PCBsAPPLICATIONMinimum Starting Temp-30°CMaximum Case Temp90°CRemote Wiring Length upto 25 ftINSTALLATIONInstall in accordance with the National Electrical CodeUsewith 600Vrated wireUse external ground wireDo not connect any lamp lead to neutralMounting side of ballast package must be in complete contact with metalic fixture surface for proper thermal dissipation 


ACE EST-A40PS CFL 3x40W 4-Pin Ballast - 230V
ACE EST-A40PS CFL 3x40W 4-Pin Ballast - 230V
By AC Electronics
In Stock
$39.56

mpn: EST-A40PS, ean: 5053615523803,

4.6 out of 5 stars with 148 reviews
cUL ListedType HLHigh Power FactorType 1 OutdoorSound Rated AAuto RestartSurge ProtectionClass P Thermally Protected(Inherent)No PCBsAPPLICATIONMinimum Starting Temp-30°CMaximum Case Temp90°CRemote Wiring Length upto 25 ftINSTALLATIONInstall in accordance with the National Electrical CodeUsewith 600Vrated wireUse external ground wireDo not connect any lamp lead to neutralMounting side of ballast package must be in complete contact with metalic fixture surface for proper thermal dissipation


10 Ballastwise DXE1H8U Ballast Operate 1 x 32 Watt T8 4 feet Tubes for ballast replacement
10 Ballastwise DXE1H8U Ballast Operate 1 x 32 Watt T8 4 feet Tubes for ballast replacement
By Ballastwise
In Stock
$200.00
$42.99
You Save: 79%

mpn: DXE1H8U, ean: 0647356271090,

4.0 out of 5 stars with 35 reviews
BallastWise; Electronic Ballast; Cat. No: DXE1H8U; Type 1 Outdoor; Sound Rating A; Start Temp.: 0'F~120'F; Lamp Type: 1*F32T8, 1*F25T8, 1*F17T8; Input: 120 to 277V 50/60Hz, Warning: insulate unused leads for 600V. Install per National and Local Electrical Codes. Ballast case must be grounded. Mount Lamps within 3/4'' of grounded metal reflector; DuroPower UL Canada/US Listed E178684; Type: Electronic; Starting Method: Instant Start; Number of Lamps: 1; Lamp Type: F32T8, F25T8, F17T8; Lamp


TOPHORT Manual HPS Mh Digital Dimmable 600w Electronic Ballast Compatible with Fan
TOPHORT Manual HPS Mh Digital Dimmable 600w Electronic Ballast Compatible with Fan
By TOPHORT
In Stock
$70.99

mpn: ZHENLIUQI600, ean: 0680580942091,

4.4 out of 5 stars with 25 reviews
1.TOPHORT Ballast compatible with both MH and HPS bulbs 2.Compatible with 120V and 240V power supplies 3.High frequency output results in less power loss (50/60Hz Frequency) 4.99% Power factor 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 1-2mins max 5.Light weight (Under 10lbs) , UL certificateTOPHORT ballast compatible with both MH and HPS bulbs.


HYDROFARM Xtrasun 1000W Digital Ballast, 120-240V Dimmable
HYDROFARM Xtrasun 1000W Digital Ballast, 120-240V Dimmable
By Hydrofarm
In Stock
$121.60
$113.28
You Save: 7%

mpn: XTE1THD, ean: 0638104008327,

4.8 out of 5 stars with 34 reviews
Hydrofarm QT1000 Dimmable Ballast is a premier addition to your custom lighting setup. Sized at just 9.65 x 4.9 x 2.3 and weighing only 2.9 lbs. Delivers a 0-15 second ignition delay to each ballast during start-up, thus eliminating power spikes and circuit overload when firing multiple ballasts at once. It also allows for just the right amount of light, giving you the ability to customize light strength. Vented case design and dual fans provide for optimal ventilation and cooling. Includes the


Simkar RKS400-M Hid Ballast And Lamp Kit 120/208/240/277 VAC 400 Watt hp Sodium, 1'' x 1'' x 1''
Simkar RKS400-M Hid Ballast And Lamp Kit 120/208/240/277 VAC 400 Watt hp Sodium, 1" x 1" x 1"
By Simkar
In Stock
$120.18

mpn: RKS400-M, ean: 0743243443370,

4.6 out of 5 stars with 53 reviews
Lamp HID ballast Kit replacement ballast with lamp and capacitor Quad voltage 120/208/240/277 Volt CWA Type ballast 400 watt high pressure sodium in: United States dimensions: 1 x 1 x 1Brand: Simkar Corporation weight: 1Includes: instruction guideLighting/ballasts. Made in: united states. Dimensions: 1 x 1 x 1.


1000W Digital Dimmable UL Listed Ballast For Light Growing Short Circuit And Overheating Protected Power Surges US Plug 1000W Digital Ballast Short Circuit And Overheating Protected Power Surges
1000W Digital Dimmable UL Listed Ballast For Light Growing Short Circuit And Overheating Protected Power Surges US Plug 1000W Digital Ballast Short Circuit And Overheating Protected Power Surges
By Water-chestnut
In Stock
$126.99

mpn: WZK1741796031, ean: 0603441800033,

4.3 out of 5 stars with 42 reviews
SpecificationsOperating Temperature: -40℉ to 149℉Operating Voltage Range: 100V to 265VPower Supply Frequency: 47 to 63 Hz Operating Frequency: 25 to 100 kHzPower Factor: > 0.99Total Harmonic Distortion (THD): 100V to 265V wide range with 120V or 240V working voltage. Adjustable at 100%, 75% and 50% for maximum efficiency.. Up to 30% more LM than magnetic ballasts for improved yields.


Universal Lighting Technologies B260I120MA Electronic Ballast Instant Start Slim line, 1'' x 1'' x 1''
Universal Lighting Technologies B260I120MA Electronic Ballast Instant Start Slim line, 1" x 1" x 1"
By Universal Lighting
In Stock
$49.56

mpn: B260I120MA, ean: 0768386132394,

4.8 out of 5 stars with 49 reviews
For Use With Lamp Type F48T12, F72T12 and F96T12. 2 Lamps. Mfg. No. B260I120Hp. 0 Degree Minimum Start. 120 Line Voltage. Ecosource Exclusive.Made in: United StatesDimensions: 1 X 1 X 1Brand: Universal Lighting TechnologiesItem Weight: 5includes: UnitInstruction GuideLighting/ballasts. Made in: united states. Dimensions: 1 x 1 x 1.


Philips RELB2S40N, Ballast 2 Bulb Electronic T-12
Philips RELB2S40N, Ballast 2 Bulb Electronic T-12
By Philips
In Stock
$17.78

mpn: RELB2S40N, ean: 0781087090428,

4.6 out of 5 stars with 111 reviews
Ballast 2 Bulb Electronic T-12.Genuine OEM replacement part. Phillips is well known in the food industry for providing quality products. Use genuine OEM parts for safety reliability and performance.


Lithonia Lighting PSDL3 M6 Power Sentry Emergency Ballast for Compact Fluorescent Fixtures
Lithonia Lighting PSDL3 M6 Power Sentry Emergency Ballast for Compact Fluorescent Fixtures
By Lithonia Lighting
In Stock
$210.98

mpn: PSDL3 M6, ean: 0784231103210,

4.4 out of 5 stars with 48 reviews
This battery pack by Lithonia Lighting is meant to operate lamps at an output of 10%-90% of rated lamp lumens. It will run for 90 minutes upon interruption of normal power. The pack can be installed inside or outside of the fluorescent fixture.Sealed, maintenance-free, high-temperature nickel-cadmium battery. Specification-grade emergency ballast operates one or two 4' fluorescent t8 lamps providing 1400 lumens of light output. Durable thermoplastic/metal housing resists impact & corrosion.


GE 75948 GEC140MAX-A CFL UltraMax? High Lumen Biax? Electronic Multivolt Instant Start Ballast
GE 75948 GEC140MAX-A CFL UltraMax? High Lumen Biax? Electronic Multivolt Instant Start Ballast
By GE
In Stock
$11.60

ean: 0043168759489,

4.9 out of 5 stars with 52 reviews
GE 75948 GEC140MAX-A CFL UltraMax? High Lumen Biax? Electronic Multivolt Instant Start Ballast. Auto-restart, Inherent thermal protection, Lamp End-of-Life Safety Shutdown Circuit, Anti-striation controlMulti-Voltage Technology handles voltage from 120 to 277V. Instant start electronic ballast for long lamp starting cycles and low initial cos. Anti-Striation Control for better light quality, with no striations.. Lamp End-of-Life Safety Shutdown Circuit with Re-Lamping Auto-reset.


2 Lamp F54T5/HO 120/277V Programed Start 1.00 Ballast Factor Sylvania 49130
2 Lamp F54T5/HO 120/277V Programed Start 1.00 Ballast Factor Sylvania 49130
By Sylvania
In Stock
$43.99
$17.41
You Save: 60%

mpn: 49130, ean: 0046135491306,

4.2 out of 5 stars with 95 reviews
2 Lamp - 120/277 volt - T5/Circline - Electronic | Sylvania Fluorescent Ballast with LeadsBrand: SYLVANIA. - MPN (Part No.): 49130. - Safety Rating: UL. - Voltage: 120/208/240/277. - Ballast Factor: 1.00.



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