LED T8 48 Inch Direct Replacement tube for F32T8 instant start fluorescent lamps. 10.5 Watts, 3500k Warm White. Lumen output is 1,650 Lumens. No need to rewire. This LED Replacement runs on an Instant Start or Programmed Start ElectronicT8 Ballast. L70 50,000 hour rated. This new generation TITANIUM LED SERIES T8 Tube has been designed and engineered for demanding commercial applications. This plug and play direct replacement tube is compatible with Instant Start and Programmed Start Ballasts and requires no rewiring during installation. This dimmable lamp’s innovative glass design and compact light engine produce 310° of evenly diffused light. The micro-designed driver allows for a smaller end cap and end-to-end lighting with no dark spots. Simply install and turn ON the savings.