Refresh existing fluorescent fixtures with this 4FT T8 LED Tube Light , designed for convenient ballast-compatible installation. The 18W glass tube produces 1,800 lumens in a clear 5000K daylight color, making it a practical choice for offices, stores, garages, workshops, and other indoor spaces. Its plug-and-play design helps simplify upgrades without requiring a ballast bypass, while the double-end power configuration supports straightforward installation when used with a compatible ballast.