Hidden hazards in fluorescent light ballasts | The RE Store
What is a ballast?
What Is a Light Ballast? | Bryant Electric Service
What is a ballast factor and how does it affect fluorescent tubes?
GE T8 4-Bulb Residential Fluorescent Light Ballast in the Ballasts department at Lowes.com
Which light bulbs need a ballast?
Common Signs It's Your Ballast and Not Your Bulbs — 1000Bulbs.com Blog
AMAX LIGHTING FC8T9/T5 and FC12T9/T5 120-Volt 6.63 in. Electronic Ballast 2 Lamp HD3222-120A - The Home Depot
PARMIDA 20-Pack 4FT LED T8 Hybrid Type A+B Light Tube, 18W, Plug & Play or Ballast Bypass, Single-Ended OR Double-Ended Connection, 2200lm, Frosted Cover, T8 T10 T12, UL - 5000K - Amazon.com
1000W 240/277VAC DE Electronic Ballast
How to Change the Ballast on a Fluorescent Light Fixture
LUXRITE 32-Watt Equivalent 4 ft. Linear Tube T8 LED Light Bulb Ballast & Ballast Bypass Compatible 13W 3000K Soft White (4-Pack) LR34195-4PK - The Home Depot