The diameter of a tubular bulb is measured in 1/8 inch increments, with the number of increments indicated by the numeral after “T.” T9 bulbs measure 1 and 1/8 inch in diameter.
Use a LED T9 bulb in fixtures and lighting applications to replace a T9 fluorescent light bulb. A T9 bulb features circline models. These LED T9 tube lights usually find use in round magnifier lights providing light for detailed tasks.
High quality LED bulbs typically provide energy and money savings in the long run.
Benefits of using a LED T9 light include: