Osram SubstiTUBE T5 AC HO54 LED Tube 1.2M 25W 840 is a high-output LED replacement for conventional 54W T5 fluorescent lamps. It delivers bright 4000K cool white illumination, ideal for offices, commercial areas, retail stores, and industrial applications. Designed for AC operation with a G5 base, this LED tube provides instant start, uniform light distribution, reduced energy consumption, and long service life compared to traditional fluorescent tubes.