Neo Start, Fluorescent Lamp Starter, Max. Bulb Watts 25 W, Number of Pins 2, Replacement For FS-25, Number of Bulbs Supported 1 Fluorescent light starters install into preheat-start magnetic fluorescent ballasts. They provide a small amount of electricity that ionizes the gas inside a fluorescent bulb, allowing the gas to conduct electricity so that the bulb can light. Starters should be replaced when fluorescent lights begin to flicker or fail to light.
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