T5 High Efficiency fluorescent lamps are a type of energy-efficient lighting technology that offers several advantages over traditional fluorescent lamps. These lamps are named after their tubular shape, with a diameter of 5/8 inches (or approximately 16 mm). T5 lamps are designed to provide better efficiency, brightness, and longer life compared to their predecessors, such as T8 and T12 lamps. Here's a detailed overview of T5 High Efficiency...