Famous Where Is The Starter In A Fluorescent Light Fixture References. A starter is, as its name suggests, the element which starts a fluorescent tube. The starter is almost the same size in diameter as a quarter and is either white or silver.

For tubes between 4w and 65w. When all else fails, the ballast should be replaced. Fluorescent starters or glow starters are used to help fluorescent tubes and lamps ignite in the initial starting stage of their operation.