The Sylvania FB40CW/RS/SS-6 T12 Fluorescent Tube is a robust lighting solution for large areas. This 40-watt T12 tube, with a 1.5-inch diameter and medium bi-pin G13 base, delivers approximately 3,200 lumens of cool white light at 4100K. With a 20,000-hour lifespan, it offers durable, bright illumination for offices, retail spaces, classrooms, or garages. Perfect for enhancing visibility and productivity, this tube provides clear, even light with its 1.5-inch diameter, fitting standard T12 fixtures. Operating at 120 volts, it ensures energy-efficient performance for reduced costs, while the 4100K cool white glow creates a crisp, professional atmosphere for various tasks. Its longevity makes it a reliable choice for high-use environments. This tube replaces the Sylvania FB40CW/RS/SS-6 or similar 40W T12 fluorescent models, ensuring compatibility with G13-based systems. While still effective, it’s often upgraded to more efficient T8 models for better savings. Upgrade your lighting with this dependable T12 tube—shop now for lasting, high-quality illumination!

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.