What Is A T5 Lamp - T5 tubes are the latest series of fluorescent lamps. It differs from a t12 and a t8 in its diameter. A t5 is a type of fluorescent tube. Typical diameters are t12 or t38 ( 11⁄2 in or 38 mm) for larger, often less efficient lamps, t8 or t26 (1 in or 25 mm) for smaller and often. All t5s are 5/8ths of an inch (t8s are exactly 1inch.
It differs from a t12 and a t8 in its diameter. Typical diameters are t12 or t38 ( 11⁄2 in or 38 mm) for larger, often less efficient lamps, t8 or t26 (1 in or 25 mm) for smaller and often. All t5s are 5/8ths of an inch (t8s are exactly 1inch. A t5 is a type of fluorescent tube. T5 tubes are the latest series of fluorescent lamps.