Fluorescent-lamp formats

Fluorescent lamp formats refer to the various types and configurations of fluorescent lamps used for lighting. Fluorescent lamps work by passing electricity through a gas, which produces ultraviolet light that then excites a phosphor coating on the inside of the tube, emitting visible light. Here are some common formats and characteristics of fluorescent lamps: 1. **Tube Shape**: - **T8**: 1 inch in diameter, commonly used in commercial and residential lighting.