Osram SubstiTUBE T5 AC HE 28 P1149 LED Tube is a high-efficiency replacement for conventional T5 fluorescent lamps. With 15.5W power consumption and 4000K cool white output, it delivers bright, uniform illumination suitable for offices, retail spaces, shelves, and task lighting. Designed for AC operation with a G5 base, this LED tube provides instant full brightness, lower energy usage, and extended service life compared to traditional fluorescent tubes.