Search: 272 results found for "keystone ballasts"

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2700K - Yellow 1
3000K - Soft White 1
3500K - Warm White 3
4000K - Neutral White 7
5000K - Daylight White 4
Selectable CCT 55

Emergency Ballast 11
Emergency Driver 6
LED 85
LED - New Fixture 20
LED - Retrofit Kit 12
Step Down Transformers 2
T8 Fluorescent 1
T8HO Fluorescent 2

2 Feet / 24 Inches 4
3 Feet / 36 Inches 1
4 Feet / 48 Inches 8
8 Feet / 96 Inches 6

41,001 - 50,000 Hours 45
50,000+ Hours 51
100,000 Hours 16

120-480V 1
12V 1
24V 1
120V 7
110-120V 1
Multivolt 120V-277V 122
480V 2
100V-277V 1

Keystone KTSB-E-0848-46-UV/A Electronic - Parallel Wired Sign Ballast 4-6 Lamps 8-48 Feet - 1

Keystone Technologies

$208.50

Keystone KTSB-E-0848-46-UV/A Electronic - Parallel Wired Sign Ballast 4-6 Lamps 8-48 Feet

Part# KTSB-E-0848-46-UV/A

Keystone KTSB-E-0432-14-UV Electronic - Parallel Wired Sign Ballast 1-4 Lamps 4-32 Feet - 1

Keystone Technologies

$111.85

Keystone KTSB-E-0432-14-UV Electronic - Parallel Wired Sign Ballast 1-4 Lamps 4-32 Feet

Part# KTSB-E-0432-14-UV

Keystone KTSB-E-1040-14-UV Electronic - Parallel Wired Sign Ballast 1-4 Lamps 10-40 Feet - 1

Keystone Technologies

$201.22

Keystone KTSB-E-1040-14-UV Electronic - Parallel Wired Sign Ballast 1-4 Lamps 10-40 Feet

Part# KTSB-E-1040-14-UV

Keystone KTEB-213-1-TP-SL-MB T5 Electronic Ballast 2 Lite F13T5 Undercabinet Electronic Ballast - 1

Keystone Technologies

$40.30

Keystone KTEB-213-1-TP-SL-MB T5 Electronic Ballast 2 Lite F13T5 Undercabinet Electronic Ballast

Part# KTEB-213-1-TP-SL-MB

Keystone KTSB-E-0216-12-UV Electronic - Parallel Wired Sign Ballast 1-2 Lamps 2-16 Feet - 1

Keystone Technologies

$83.09

Keystone KTSB-E-0216-12-UV Electronic - Parallel Wired Sign Ballast 1-2 Lamps 2-16 Feet

Part# KTSB-E-0216-12-UV

Keystone KTEB-254HO-UV-PS-SL T5HO Electronic Ballast 2 Lite F54T5HO Program Start Electronic Ballast 9" Case - 1

Keystone Technologies

$59.20

Keystone KTEB-254HO-UV-PS-SL T5HO Electronic Ballast 2 Lite F54T5HO Program Start Electronic Ballast 9" Case

Part# KTEB-254HO-UV-PS-SL

Keystone KTEB-226-UV-RS-DW-KIT CFL (Electronic) Electronic Ballast 1 or 2 Lite 26W 4-Pin CFL Kit Includes Leads/Stud Plate

Keystone Technologies

$53.85

Keystone KTEB-226-UV-RS-DW-KIT CFL (Electronic) Electronic Ballast 1 or 2 Lite 26W 4-Pin CFL Kit Includes Leads/Stud Plate

Part# KTEB-226-UV-RS-DW-KIT

Keystone KT-EMRG-700/B T8 or T12 Emergency Ballast 700 Lumen 90 Minutes

Keystone Technologies

$93.40

Keystone KT-EMRG-700/B T8 or T12 Emergency Ballast 700 Lumen 90 Minutes

Part# KT-EMRG-700/B

Keystone KTEB-239HO-UV-PS-SL T5HO Electronic Ballast 2 Lite F39T5HO Program Start Electronic Ballast 9" case - 1

Keystone Technologies

$60.75

Keystone KTEB-239HO-UV-PS-SL T5HO Electronic Ballast 2 Lite F39T5HO Program Start Electronic Ballast 9" case

Part# KTEB-239HO-UV-PS-SL

Keystone KTEB-2C72-1-TP-WS Circline (Electronic) Electronic Ballast 2 Lite 22W & 32W or 32 & 40W With Sockets - 1

Keystone Technologies

$30.89

Keystone KTEB-2C72-1-TP-WS Circline (Electronic) Electronic Ballast 2 Lite 22W & 32W or 32 & 40W With Sockets

Part# KTEB-2C72-1-TP-WS

Keystone KTEB-254HO-UV-PS T5HO Electronic Ballast 2 Lite F54T5HO Program Start Electronic Ballast - 1

Keystone Technologies

$40.26

Keystone KTEB-254HO-UV-PS T5HO Electronic Ballast 2 Lite F54T5HO Program Start Electronic Ballast

Part# KTEB-254HO-UV-PS

Keystone KT-EMRG-500/B T8 or T12 Emergency Ballast 500 Lumen 90 Minutes - 1

Keystone Technologies

$102.56

Keystone KT-EMRG-500/B T8 or T12 Emergency Ballast 500 Lumen 90 Minutes

Part# KT-EMRG-500/B

Keystone KT-EMRG-750-CFL4 CFL Emergency Ballast 750 Lumen 4 Pin CFL 0

Keystone Technologies

$169.40

Keystone KT-EMRG-750-CFL4 CFL Emergency Ballast 750 Lumen 4 Pin CFL

Part# KT-EMRG-750-CFL4

Keystone KTEB-126-1-TP-LC Residential Use Only Electronic Ballast 26W CFL Metal Case - 1

Keystone Technologies

$49.27

Keystone KTEB-126-1-TP-LC Residential Use Only Electronic Ballast 26W CFL Metal Case

Part# KTEB-126-1-TP-LC

Shine Retrofits Incandescent Fluorescent and LED Bulbs

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Modern Industrial Lighting Technologies: From Incandescent to LED and Beyond

Jul 29, 2024 Shine Lighting Professionals

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Boosting Worksite Safety With LED Signs

Mar 11, 2024 Shine Lighting Professionals

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Keystone KTSB-E-0848-46-UV/A Electronic - Parallel Wired Sign Ballast 4-6 Lamps 8-48 Feet

Keystone KTSB-E-0432-14-UV Electronic - Parallel Wired Sign Ballast 1-4 Lamps 4-32 Feet

Keystone KTSB-E-1040-14-UV Electronic - Parallel Wired Sign Ballast 1-4 Lamps 10-40 Feet

Keystone KTEB-213-1-TP-SL-MB T5 Electronic Ballast 2 Lite F13T5 Undercabinet Electronic Ballast

Keystone KTSB-E-0216-12-UV Electronic - Parallel Wired Sign Ballast 1-2 Lamps 2-16 Feet

Keystone KTEB-254HO-UV-PS-SL T5HO Electronic Ballast 2 Lite F54T5HO Program Start Electronic Ballast 9" Case

Keystone KTEB-226-UV-RS-DW-KIT CFL (Electronic) Electronic Ballast 1 or 2 Lite 26W 4-Pin CFL Kit Includes Leads/Stud Plate

Keystone KT-EMRG-700/B T8 or T12 Emergency Ballast 700 Lumen 90 Minutes

Keystone KTEB-239HO-UV-PS-SL T5HO Electronic Ballast 2 Lite F39T5HO Program Start Electronic Ballast 9" case

Keystone KTEB-2C72-1-TP-WS Circline (Electronic) Electronic Ballast 2 Lite 22W & 32W or 32 & 40W With Sockets

Keystone KTEB-254HO-UV-PS T5HO Electronic Ballast 2 Lite F54T5HO Program Start Electronic Ballast

Keystone KT-EMRG-500/B T8 or T12 Emergency Ballast 500 Lumen 90 Minutes

Keystone KT-EMRG-750-CFL4 CFL Emergency Ballast 750 Lumen 4 Pin CFL

Keystone KTEB-126-1-TP-LC Residential Use Only Electronic Ballast 26W CFL Metal Case

Modern Industrial Lighting Technologies: From Incandescent to LED and Beyond