Osram Advanced Tube Light T8 Shape Flurescent Lamp 10.5 Watts EM WV 4 Feet 6 " which might refer to

" which might refer to the design or appearance of the switch module

Clear or golden-amber bulbs

Cool white light for increased concentration and visual acuity

which make it much shorter than the S version

Osram Advanced Tube Light T8 Shape Flurescent Lamp 10.5 Watts EM WV 4 Feet 6 " which might refer toIntroducing the Osram Advanced EM T8 WV 4Ft Tube for diverse applications like train stations, offices, schools, supermarkets, and more. With G13 base compatibility, it seamlessly replaces traditional T8 tubes. Its wide voltage input of 100 240 VAC ensures adaptability to various electrical systems. Boasting an impressive lifespan of 50,000 hours and available in 3000K, 4000K, and 6500K color temperatures and high efficacy of up to 170 lumens per