This TITANIUM LED SERIES 4.0 PL V lamp has been designed and engineered for demanding commercial applications. This plug and play direct replacement lamp is compatible with electronic programmed start ballasts and requires no rewiring during installation. This lamp features ballast output control technology which allows for high performance on lower powered ballasts. This lamps innovative round diffuser improves overall light output and aesthetics of the fixture. Simply install in your existing fixture and turn ON the savings.